Sanni, Dahiru M., Emmanuel Joseph, and Muhammad Aminu Adamu. 2020. “THE IMPORTANCE OF FILM THICKNESS ON THE PHOTOVOLTAIC PERFORMANCE OF PEROVSKITE SOLAR CELLS”. FUDMA JOURNAL OF SCIENCES 4 (1): 600-606. http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/87.