OGBONDA, C. N. . SYNTHESIS AND OPTICAL CHARACTERIZATION OF PEROVSKITE LAYER AND TiO2 LAYER FOR SOLAR CELL APPLICATION. BW Academic Journal, [S. l.], p. 10, 2023. Disponível em: https://bwjournal.org/index.php/bsjournal/article/view/1299. Acesso em: 23 may. 2026.