ABUBAKAR MAS'UD, A., WIRBA, A.V., MUHAMMAD-SUKKI, F., ALBARRACIN, R., ABU-BAKAR, S.H., MUNIR, A.B. and BANI, N.A. 2016. A review on the recent progress made on solar photovoltaic in selected countries of sub-Saharan-Africa. Renewable and sustainable energy reviews [online], 62, pages 441-452. Available from: https://doi.org/10.1016/j.rser.2016.04.055