Agwa, O., Iyalla, D., & Abu, G. (2017). Inhibition of bio corrosion of steel coupon by sulphate reducing bacteria and Iron oxidizing bacteria using Aloe Vera (<i>Aloe barbadensis</i>) extracts. Joint Coordination Centre of the World Bank assisted National Agricultural Research Programme (NARP).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Agwa, O.K, D. Iyalla, و G.O Abu. Inhibition of Bio Corrosion of Steel Coupon by Sulphate Reducing Bacteria and Iron Oxidizing Bacteria Using Aloe Vera (<i>Aloe Barbadensis</i>) Extracts. Joint Coordination Centre of the World Bank assisted National Agricultural Research Programme (NARP), 2017.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Agwa, O.K, et al. Inhibition of Bio Corrosion of Steel Coupon by Sulphate Reducing Bacteria and Iron Oxidizing Bacteria Using Aloe Vera (<i>Aloe Barbadensis</i>) Extracts. Joint Coordination Centre of the World Bank assisted National Agricultural Research Programme (NARP), 2017.