Septhum, C., Rattanaphani, V. and Rattanaphani, S. (2026) “UV-VIS SPECTROSCOPIC STUDY OF NATURAL DYES WITH ALUM AS A MORDANT”, Suranaree Journal of Science and Technology, 14(1), pp. 91–97. available at: https://ph04.tci-thaijo.org/index.php/SUJST/article/view/13354 (accessed: 12 September 2026).