SEPTHUM, C.; RATTANAPHANI, V.; RATTANAPHANI, S. UV-VIS SPECTROSCOPIC STUDY OF NATURAL DYES WITH ALUM AS A MORDANT. Suranaree Journal of Science and Technology, [S. l.], v. 14, n. 1, p. 91–97, 2026. Disponível em: https://ph04.tci-thaijo.org/index.php/SUJST/article/view/13354. Acesso em: 16 sep. 2026.