R. A. Umar

发表

S. Hassan, L. Bilbis, R. A. Umar, 2007, Pakistan journal of biological sciences : PJBS.

N. Saari, R. Karim, N. Zawawi, 2019, Journal of food science.

U. Faruq, F. Bello, I. Sani, 2019, Academic Journal of Chemistry.

U. Faruq, F. Bello, A. Abdulhamid, 2019, Asian Journal of Biological Sciences.