BABATUNDE, Rasaq Ayinla; ODUNAIKE, R. Kola. Effect of Copper Concentration on Optical Band Gap of Spin Coated Cu2ZnSnS4 Thin Films for Photovoltaic Application. Nigerian Journal of Physics, [S. l.], v. 35, n. 2, p. 216–221, 2026. DOI: 10.62292/njp.v35i2.2026.581. Disponível em: https://njp.nipngr.org/index.php/njp/article/view/581. Acesso em: 14 may. 2026.