A. Musa, and I. Nasir. (2014) Effects of Cadmium, Lead, Manganese, and Zinc at WHO Safe Limits in Drinking Water on the in Vitro Availability of Chloramphenicol. Nigerian Journal of Basic and Applied Science,22(1&2): 47-50. ISSN: 0794-5698 http://www.ajol.info/index.php/njbas/index; DOI:http://dx.doi.org/10.4314/njbas.v22i1.8

2. Musa, A., Nasir, I. and Garba, M. (2014) A Novel Spectrophotometric Method for Determination of Lamivudine in Pure and Tablet Dosage Form by Formation of a Coloured Hydrazone Using 2,4-dinitrophenyl Hydrazine. African Journal of Pharmaceutical Research and Development, 6(1): 1-5. ISSN: 0794-800x http://www.ajopred.com.

3. Nasir, I., Musa, A. and Garba, M. (2014) Spectrophotometric Method for Determination of Lamivudine from Methanolic Extract of Pure and Tablet Dosage Form. Nigerian Journal of Pharmaceutical Sciences,13(2): 28 - 34. ISSN:0189-823X, Availableonline at http://www.njps.net

4. Nasir, I., Musa, A. and Garba, M. (2014) A New Spectrophotometric Method for Determination of Lamivudine in Pure and Tablet Dosage forms by Diazotization Reaction and Coupling with p-toluidine. Journal of Pharmaceutical Sciences and Pharmacy Practice, 10(3): 178 – 182. ISSN: 11170816

5. Yusuf, A. J., Galadima, A., Garba, Z. N., and Nasir, I. (2015) Determination of some Heavy Metals in Soil Sample from Illela Garage in Sokoto State, Nigeria. Research Journal of Chemical Sciences, 5(2): 8-10.ISSN: 2231-606X; http://www.isca.in or www.isca.me.

6. A. Uba, M.I. Abdullahi, A.J. Yusuf, Z.Y.Y. Ibrahim, M. Lawal, Nasir, I., and F.T. Abdullahi (2015) Mineral Profile, Proximate and Amino acid Composition of Three Dates Varieties (Phoenix Dactylifera L.) Der Pharma Chemica, 7(5): 48-53. ISSN: 0975-413X http://www.schorlarsresearchlibrary.com or www.derpharmachemica.com.

7. M. I. Abdullahi, A. Uba, A. Yero, O. Maxwell, A. J. Yusuf, S. Kabir, A. M. Alhassan, A. Umar, S. S. Bello and I. Nasir. (2015) Phytochemical Screening, Acute Toxicity Study and Evaluation of Antidiabetic properties of the methanolic leaf extract of Vernonia glaberrima (Asteraceae), Journal of Pharmaceutical, Chemical and Biological Sciences, 3(2): 169-177. ISSN: 2348-7658; http://www.jpcbs.info

8. M. I. Abdullahi, A. Uba, A. Umar, A. M. Alhassan, A. J. Yusuf, A. Yunusa, S. S. Bello, I. Nasir, Z. Y. Y. Ibrahim, K. M. Musa and M. Aminu. (2015) Studies on Phytochemical Constituents, Toxicity, Analgesic and Anti inflammatory Activities of Vernonia glaberrima. Der Pharma Chemica,7(7): 273-278. ISSN: 0975-413X; http://www.schorlarsresearchlibrary.com or www.derpharmachemica.com.

9. M. I. Abdullahi, A. Uba, A. Yunusa, H. A. Kaita, A. H. Yaro, S. Hassan, A. M. Alhassan, A. Umar, S. S. Bello, I. Nasir, Z. Y. Y. Ibrahim, C. O. Alebiosu and A. J. Yusuf. (2015) Evaluation of the Anti-malarial Effect of the Methanolic Leaf Extract of Vernonia glaberrima (Asteraceae). Journal of Pharmacy and Biological Sciences, 10(5): 6 – 9. ISSN: 2319-7676; http://www.iosrjournals.org ; DOI:10.9790/3008-10510609  

10. Abdullahi, M. I., Uba, A., Alebiosu, C. O., Alhassan, A. M., Mode, S., A. Umar, Nasir, I., S. S. Bello, Ibrahim, Z. Y. Y., Yunusa, A. and Yusuf, A. J. (2015) Antimicrobial Properties of the Methanol Leaf Extract of Vernonia glaberrima Welw. Ex O. Hoffm (Asteraceae). African Journal of Pharmacy and Pharmacology,9(37):914–918. ISSN: 1996-0816; DOI: 10.5897/AJPP2015.4421; http://www.academicjournals.org/AJPP

11. A. Musa, M. T. Odunola, and I. Nasir (2015) Effects of Human Blood Levels of Cadmium, Chromium, Manganese, and Zinc on the in Vitro Availability of Ciprofloxacin. Nigerian Journal of Basic and Applied Science, 23(2): 165-168. http://www.ajol.info/index.php/njbas/index, ISSN: 0794-5698; eISSN:0331-8753 DOI: http://dx.doi.org/10.4314/njbas.v23i2.11

12. A. Uba, M. I. Abdullahi, A. J. Yusuf, S. S. Bello, I. Nasir, Z. Y. Y. Ibrahim, M. Yahaya, A. Murtala, and H. A. Tambari (2016) Physicochemical and Elemental Analysis of Different Brands of Natron and Potash in Sokoto State. Journal of Applied Chemistry, 9(6): 51-54. http://www.Iosrjournals.org  e-ISSN: 2278-5736; DOI: 10.9790/5736-0906025154

13. Uba, A., Abdullahi, M.I., Yusuf, A.J., Nasir, I., Ibrahim, Z.Y.Y., Yahaya, M. and Umar, A. (2016) Chemical Assessment of Different Brands of Commercial Table Salts Sold in Sokoto Central Market, Sokoto. Research Journal of Chemical Sciences, 6(8): 1-11. http://www.isca.in http://www.isca.me  e-ISSN: 2231-606X

14. Musa, A., Yusuf, M. T. Nasir, I. and Yakasai, A. I. (2016) An Indirect Spectrophometric Method for Determination of Artemether in Pure and Fixed Dose Formulations. African Journal of Pharmaceutical Research and Development, 8(2):153 -158. ISSN:0794-800x http://www.ajopred.com  ISBN: 0794-800X  

15. M. I. Abdullahi, A. Uba, A. J. Yusuf, I. Nasir, A. Muntaka, A. M. Alhasan, C. O. Alebiosu, M. Yahaya, S. D. Yunusa and M. Sadiq. (2016). Phytochemical analysis, Analgesic and Anti-inflammatory Studies on the n-Hexane Soluble Fraction of Vernonia glaberrima. International Journal of Science for Global Sustainability. 2(4): 16-23. ISSN: 2488-9229.

16. M. I. Abdullahi, A. Uba, Amina J. Yusuf, A. Olowo-okere, I. Nasir, A. Muntaka, A.M. Alhasan, S. S. Bello, C. O. Alebiosu, M. Yahaya and H. Abubakar. (2017). Comparative antimicrobial activity of fractions of Vernonia glaberrima against selected human pathogens. Journal of Pharmacy and Bioresources. 15(1): 169-174. http://dx.doi.org/10.4314/jpb.vl4i2.10. ISSN 0189-8442

17. Amina J. Yusuf, Musa I. Abdullahi, A. Uba, I. Nasir, A. Muntaka, Alhassan M. Alhasan, Celestina O. Alebiosu, M. Yahaya and A. Isah. (2017). Effect of Ethylacetate soluble fraction of Vernonia glaberrima Welw. Ex. O. Hoffm in murine models of pain. Nigerian Journal of Pharmaceutical and Biomedical Research. 2(1): 5-8. ISSN 2579-1419.

18. Nasir, I., Yusuf, A. J., Abdullahi, M. I., Uba, A., Muntaka, A., Bello, S. S., Umar, A., Alhasan, A. M., Alebiosu, C. O., Yahaya, M., Kabir, M., Ottah C. U. And Ibrahim, S. (2017). Analgesic and Anti- Inflammatory Activities of The Nbutanol Fraction of Vernonia Glaberrima. Journal of Pharmaceutical and Allied Sciences; 14(2): 2470 – 2477. http://ajol.info/index.php/jophas ; ISSN:1596-8499.

19. Nasir, I., Musa, A., Abdullahi, M. I., and Garba, M. (2017). Spectrophotometric Determination of Lisinopril in Three Simulated Physiological Fluids. Journal of Pharmaceutical and Allied Sciences;14(4): 2638 – 2645. http://ajol.info/index.php/jophas ; ISSN:1596-8499.

20. Nasir, I., Musa, A., Abdullahi, M. I., and Garba, M. (2017). Spectrophotometric Determination of Metformin in Three Simulated Physiological pH. Science Focus, An International Journal of Biological and Physical Sciences; 22(3): 11 – 19. www.sciecefocus.com.ng ; DOI: https://doi.org/10.36293/sfj.2019.0020 ; ISSN:1596-7026. DOI:10.36293/sfj.2019.0020

21. Awwalu, S, Musa, A., Musa, M. A., Nasir, I. and Garba, M. (2018) Development and Validation of RP-HPLC Method for Identification and Quantification of Quercetin in Chloroform Extract of Guiera SenegalensisLeaf. Journal of Pharmaceutical and Allied Sciences; 15(1): 2709 2717. http://ajol.info/index.php/jophas ; ISSN:1596-8499.

22. Nasir, I., Musa, A., Abdullahi, M. I., and Garba, M. (2019). Effect of Hibiscus Sabdariffa (Calyxes) Water Extracts on the In Vitro Availability of Metformin. Nigerian Journal of Pharmaceutical and Biomedical Research; 4(2): 198 – 202. ISSN: 2579-1419.

23. Aminu Musa, Auwal A. Bala, Ibrahin Nasir, Vivian Mamman, and Manasse SalIau. (2019) Spectrophotometric Method for the Determination of Metronidazole in Pure and Tablet Dosage Forms via Schiff’s Base Formation by Coupling with Crotonaldehyde. West African Journal of Pharmacy, 30(2): 75 - 80. http://www.academix.ng ; ISSN: 2384-6674

24. I. Nasir, M. Aminu, A. M. Ismail, A. Salisu, G. Magaji. (2019). Effect of Hibiscus Sabdariffa (Calyxes) Water Extracts on the In Vitro Availability of Lisinopril. Nigerian Journal of Pharmaceutical Research; 15(1): 115 –120. ISSN: 0189-8434. eISSN:2635-3555 http://nigjpharmres.com/ojs/index.php/NigJPharmRes/issue/current

25. Nasir Ibrahim, Musa Aminu, Abdullahi Musa Ismail, Awwalu Salisu and Garba Magaji. (2021) Development of RP-HPLC Method for the Determination of Lisinopril in Human Saliva. West African Journal of Pharmacy, 32(1): 174 - 181. http://www.academix.ng ; ISSN: 2384-6674.

26. Nasir Ibrahim, Amina J. Yusuf, Abdullahi M. Ismail, Musa Aminu, Awwalu Salisu (2022) A New RP-HPLC Method for Metformin Determination in Human Serum. West African Journal of Pharmacy,33(1): 1 - 8. http://www.academix.ng; ISSN: 2384-6674.

27. Rukayyat Bukola Oloyede, Awwalu Salisu, Ibrahim Nasir, Aminu Musa (2022) Development and Validation of a Reverse Phase Liquid Chromatographic Method, Using Standard Addition Calibration, for Determination of Risperidone in Human Plasma. Journal of Pharmacy and Bioresources,19(1): 9 – 15 ISSN: 0189-8442 http://ajol.info/index.php/jpb https://dx.doi.org/10.4314/jpb.v19i1.2

28. Aliyu Abdullahi, Abdullahi I. Tsafe, Muhammad G. Liman and Nasir Ibrahim (2022) Characterization and Modification of Activated Carbon Generated from Annogeissus Leiocarpus. Caliphate Journal of Science and Technology, ISSN:2705-313X. eISSN:2705-3121 DOI: https://dx.doi.org/10.4314/cajost.v4i2.4 http://ajol.info/index.php/cajost/index

29. Awwalu, S., Kassoum, D.B. and Nasir, I. (2022) FTIR Fingerprinting Combined with Chemometrics of Guiera Senegalensis Leaf Powder. Bayero Jouurnal of Pure and Applied Sciences, 15(1): 131 – 135 ISSN: 2006-6996 https://dx.doi.org/10.4314/bajopas.v15i1.18

30. Awwalu, S., Kassoum, D.B. and Nasir, I. (2022) Comparative Study on Selected Phytochemicals and Antioxidant Activities of the Methanol Extracts of Guiera Senegalensis J. F. Gmel. (Combretaceae). DutseJouurnal of Pure and Applied Sciences, 8(3a): 44 – 50 ISSN: 2476-8316; eISSN: 2635-3490 https://dx.doi.org/10.4314/dujopas.v8i3a.5

31. Nasir Ibrahim, Musa Aminu, Abdullahi Musa Ismail, Yusuf Amina Jega, Awwalu Salisu. (2023) RP-HPLC Method Developed for the Determination of Metformin in Human Saliva. Journal of Pharmaceutical Research, 22(1): 37 – 41.(https://doi.org/10.18579/jopcr/v22.1.MS230206) ISSN: 2454-8405.

1. Musa, A., Nasir, I. and Garba, M. (2014) A Novel Spectrophotometric Method for Determination of Lamivudine in Pure and Tablet Dosage Form by Formation of a Coloured Hydrazone Using 2,4-dinitrophenyl Hydrazine. Nigeria Association of Pharmacists in Academia 12th National Conference and Scientific Meeting, ABU Zaria, Nigeria.

2. Nasir, I., Musa, A. and Garba, M. (2014) Spectrophotometric Method for Determination of Lamivudine from Methanolic Extract in Pure and Tablet Dosage Form. Nigeria Association of Pharmacists in Academia 12th National Conference and Scientific Meeting, ABU Zaria, Nigeria.

3. Musa, A. Nasir, I. and Bala, A. A. (2015) Spectrophotometric Determination of Metronidazole in Pure and Tablet Dosage Forms via Schiff’s Base Formation and Coupling with Crotonaldehyde. Nigeria Association of Pharmacists in Academia 13th National Conference and Scientific Meeting, University of Ibadan, Nigeria. 10th – 14th August, 2015

4. A. Musa, I. Nasir, and A. Dalhat. (2015) Spectrophotometric Method for Determination of Chloramphenicol via Diazo Coupling with Aniline. Nigeria Association of Pharmacists in Academia 13th National Conference and Scientific Meeting, Faculty of Pharmacy, University of Ibadan, Nigeria. 10th – 14th August, 2015

5. M. I. Abdullahi, A. Uba, A. Umar, A. M. Alhassan, A. J. Yusuf, S. S. Bello, I. Nasir and Z. Y. Y. Ibrahim. (2015) Analgesic and Anti-inflammatory Activities of Methanolic Leaf Extract of Vernonia Glaberrima in Rodents. Nigeria Association of Pharmacists in Academia 13th National Conference and Scientific Meeting, University of Ibadan, Nigeria. 10th – 14th August, 2015

6. M. I. Abdullahi, A. Uba, A. Umar, A. M. Alhassan, A. J. Yusuf, I. Nasir and Z. Y. Y. Ibrahim. (2015) Biological Investigations of Vernonia Glaberrima. 38th International Conference of Chemical Society of Nigeria & 5th Congress of FASC, International Conference Centre in Abuja, Federal Capital Territory (ABUJA 2015). 6th – 11th September 2015.

7. Yusuf A. J., Abdullahi M. I., Haruna A. K., Musa A. M., Uba A., Nasir I., Yahaya M., Mailafiya M. M., Halilu M. E and Ibrahim Z. Y. Y. (2015) Snake Venom Neutralization of Stem Bark of Neocarya macrophylla. Toxinology Society of Nigeria (TSN) Maiden Conference, Federal University Birnin Kebbi. Held at Banquet Hall, Presidential Lodge, Birnin Kebbi, Nigeria. 22nd – 25th October, 2015.

8. Nasir, I., Abdullahi M. I., Yusuf, A. J., Uba, A., Muntaka, A. and Bello, S. S. (2016) Evaluation of Acute Toxicity, Analgesic and Anti-inflammatory Effects of the n-Butanol Leaf Extract of Virnonia glaberrima. An International Conference of Sciences and Humanities held at the 11th UNILAG Annual Research and Fair. Multipurpose Halls, UNILAG, Akoka Yaba, Lagos. 8 th – 10th November, 2016.

9. Yusuf A. J., Abdullahi M. I., Uba A., I. Nasir, S. S. Bello, A. Muntaka, C. O. Alebiosu and M. Yahaya, (2017) Antimicrobial Activity of n-Hexane Soluble Fraction of Vernonia Glaberrima. Welw. Ex O. Hoffm (Asteraceae). 12th International Conference on Arts and Science for Sustainable Development held at Conference Hall, Kaduna State University, Kaduna, Nigeria. 6th – 9 th February, 2017.

10. A. J. Yusuf, M. I. Abdullahi, A. Uba, S. S. Bello, A. Umar, A. M. Alhasan, C. O. Alebiosu, I. Nasir and A. Muntaka. (2016). Preliminary Phytochemical Screening, Acute Toxicity, Analgesic and Anti inflammatory Studies of the Chloroform Soluble Fraction of Vernonia glaberrima Leaves. 50th Anniversary Conference of Science Association of Nigeria (SAN). University of Abuja, Main Campus (Airport Road), Abuja, Nigeria. 24th – 28th April, 2016.

11. A. Uba, M. I. Abdullahi, I. Nasir, S. S. Bello and A. J. Yusuf (2016). Analgesic Property of Hexane and Ethylacetate Soluble Fractions of Leaves of Vernonia glaberrima. 14th Annual Conference and Scientific Meeting of Nigeria Association of Pharmacists in Academia. Faculty of Pharmacy, University of Ibadan, Nigeria. 11th – 15th August, 2016.

12. Musa, A., Nasir, I., Yakasai, I. A., and Yusuf, M. T. (2016) Spectrophotometric Determination of Artemether In Pure and Fixed Dose Formulations. Nigeria Association of Pharmacists in Academia 14th National Conference and Scientific Meeting, Olabisi Onabanjo University. Ogun State, Sagamu, Nigeria. 11th – 15th July, 2016.

13. Abdullahi M. I., Musa A. M., Yusuf A. J., Yahaya M., Nasir I. and Ibrahim Z. Y. Y. (2017). In vitro snake venom detoxifying effect of the Extracts of Neocarya macrophylla. 5 th Scientific Conference and Workshop of Nigeria Association of Pharmacists in Academia, Ahmadu Bello University, Zaria Branch held at the Faculty of Pharmaceutical Sciences, A. B. U Zaria, Kaduna State, Nigeria. 18th – 21st April, 2017.

14. Yusuf A. J., Abdullahi M. I., Adamu H. W., Yahaya M., Abubakar H., Sanusi A., Mailafiya M. M., Alebiosu C. O., Muntaka A. and Nasir I. (2017). Antimicrobial activity of Stigmasterol and Oil from n-Hexane Soluble Fraction of Stem bark of Neocarya macrophylla (Sabine) Prance (Chrysobalanaceae). 12th UNILAG Annual Research Conference and Fair. Jelili Omotola Halls, University of Lagos, Akoka, Yaba, Lagos, Nigeria. 15th – 17th August, 2017

15. Musa A., and Nasir, I. (2017). Effect of Hibiscus Sabdariffa Calyxes (Linn) Water Extracts on the In Vitro Availability of Lisinopril Tablets. Nigeria Association of Pharmacists in Academia 15th National Conference and Scientific Meeting, University of Lagos, Nigeria. 21st to 25th August, 2017

16. Nasir, I., Musa, A. and Abdullahi, M. I. (2017) Effect of Hibiscus Sabdariffa Calyxes (Linn) Water Extracts on the In Vitro Availability of Metformin Tablets. Nigeria Association of Pharmacists in Academia 15th National Conference and Scientific Meeting, University of Lagos, Nigeria. 21st to 25th August, 2017.

17. Yusuf A. J., Abdullahi M. I., Musa A. M., Bello S. S., Mailafiya M. M., Alebiosu C. O., Muntaka A., Sanusi A., Ibrahim Malami, M. Yahaya and Nasir I. (2017). Antivenin flavonoid glycoside from the stem bark of Neocarya macrophylla (Chrysobalanaceae). 15th National Conference and Scientific Meeting of the Nigeria Association of Pharmacists in Academia held at the Faculty of Pharmacy, University of Lagos, Lagos, Nigeria. 21st – 25th August, 2017.

18. Nasir, I., Musa, A. and Abdullahi, M. I. (2018) Development of RP-HPLC Method for the Determination of Lisinopril in Human Saliva. Nigeria Association of Pharmacists in Academia 16th National Conference and Scientific Meeting, National Institute of Pharmaceutical Research and Development. Abuja, Nigeria. 12th to 16th August, 2018.

19. Musa, A. and Nasir, I. (2018) Determination of Metronidazole in Pure and Tablet Dosage Forms via Schiff base Formation and Coupling with 3,5- Dimethoxybenzaldehyde. Nigeria Association of Pharmacists in Academia 16th National Conference and Scientific Meeting, National Institute of Pharmaceutical Research and Development. Abuja, Nigeria. 12th to 16th August, 2018.

20. Awwalu, S, Musa, A. and Nasir, I. (2018) Quality Control Studies of Six Herbal Products Marketed Within Zaria Metropolis. Nigeria Association of Pharmacists in Academia 16th National Conference and Scientific Meeting, National Institute of Pharmaceutical Research and Development. Abuja, Nigeria. 12th to 16th August, 2018.

21. Oloyede, R.B, S, Awwalu, N, Ibrahim, and A, Musa (2019) Development and Validation of RP-HPLC Method for the Determination of Risperidone in Human Plasma. Society for Medicinal Plants and Economic Development (SOMPED).4th International Conference. National Open University of Nigeria (Headquarters) University Village, Jabi Airport Road. Abuja, Nigeria. 26th to 29th August, 2019.

22. Nasir I., Musa A., Yusuf A.J., Awwalu S. (2019). Quality assessment of some selected brands of metronidazole tablet marketed in Sokoto metropolis. 53rd Anniversary Conference of Science Association of Nigeria (SAN) held at Usmanu Danfodiyo University, Sokoto, Nigeria. 14th – 18th July, 2019.

23. Nasir, I., Musa, A. Abdullahi, M. I. and Garba, M (2019) RP-HPLC Method Developed for the Determination of Metformin in Human Saliva. Nigeria Association of Pharmacists in Academia 17th National Conference and Scientific Meeting, National Institute of Pharmaceutical Research and Development. Abuja, Nigeria. 25th to 30th August, 2019.

24. A. J. Yusuf, M. I. Abdullahi, M. A. Alhassan, Nasir I, Umar A. M. and Musa F (2019). Bioactive Lupeol from Vernonia glaberrima (Asteraceae). 53rd Annual Conference of Science Association of Nigeria (SAN). Usmanu Danfodiyo University, Sokoto. 14th – 18th July, 2019.

25. Nasir, I., Musa, A. Abdullahi, M. I. and Garba, M (2020) Effect of Hibiscus sabdariffa (Linn) Water Extract on the Pharmacokinetics of Lisinopril in Healthy Human Volunteers. Nigeria Association of Pharmacists in Academia 18th National Conference Virtual Edition. University of Nigeria Nsukka. 24th to 26th August, 2020.

26. Nasir, I., Abdullahi, M. I., Yusuf, A. J. and Awwalu, S. (2021) RP-HPLC Method Developed for the Determination of Metformin in Human Plasma. Nigeria Association of Pharmacists in Academia 19th National Conference and Scientific Meeting, University of Nigeria, Nsukks, Enugu State. 16th to 20th August, 2021.

27. Yusuf A. J., Abdullahi M. I., Nasir I., Yunusa A. and Muhammad A. A. (2022). Effect of Ochna Kibbiensis Leaves on Plasmodium berghei. Emerging Scientist organized by the Asian Council of Science Editors jointly with the Academy of Excellence in Biosciences hosted virtually from February 20-21, 2022 at Faisalabad, Pakistan

28. Abdullahi M. I., Nasir I., Muhammad A. A., Yusuf A. J. (2022). In vitro detoxifying effect of a multi-component herbal theraphy for the management of snake envenomation. Western African Network of Natural Products Research Scientists (WANNPRES) held virtually between 12th to 13th October, 2022