Kanhathaisong, S., Rattanaphani, S., Rattanaphani, V., & Manyum, T. (2026). A SPECTROSCOPIC INVESTIGATION OF THE COMPLEX OF TURMERIC DYE WITH COPPER(II) IN AQUEOUS SOLUTION. Suranaree Journal of Science and Technology, 18(2), 159–165. retrieved from https://ph04.tci-thaijo.org/index.php/SUJST/article/view/13679