C. I., Oviawe,; S. O. , Omoruyi,. Performance Evaluation of Crystalline and Amorphous Photovoltaic Cell: The Case of Usen Community, Edo State . African Journal of Education,Science and Technology (AJEST), [S. l.], v. 3, n. 3, p. Pg 28–33, 2017. Disponível em: https://ajest.org/index.php/ajest/article/view/199. Acesso em: 11 may. 2026.