EZENWA, A.; OKEREKE, N.; OKOLI, L. N. Comparative Analysis Of The Absorbance Spectra Of Copper Sulphide, Cadmium Sulphide And Cadmium Sulphide/Copper Sulphide Films. COOU Journal of Multidisciplinary Studies, [S. l.], v. 1, n. 1, p. 69–76, 2017. Disponível em: http://cjoms.coou.edu.ng/index.php/journal/article/view/6. Acesso em: 2 may. 2024.