SIREGAR, N.; MARLIANTO, E.; GEA, S.; MOTLAN, . The Effect of Concentration of Structure and Optical Properties of Thin Films Synthesized by Sol-Gel Methods Spin Coating. International Journal of Sciences: Basic and Applied Research (IJSBAR), [S. l.], v. 22, n. 1, p. 428–434, 2015. Disponível em: https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/3975. Acesso em: 6 may. 2024.