by Rabiu, A.M., Garba, E. J., Baha, B.Y., Mukhtar, M. I.
Published in Nigerian journal of basic and applied sciences : NJBAS (08.02.2022)

by Yahaya, A. A., Bello, I. M., Mudassir, N., Mohammed, I., Mukhtar, M. I.
Published in Asian Journal of Research and Reviews in Physics (13.01.2020)