Patimah, Patimah, and Aulia Yumiatul Khumairoh. “Evaluation of Formalin Content In the Processed Food In Pasar Minggu South Jakarta Using a UV-Vis Spectrophotometer”. Indonesian Journal of Chemical Science 12, no. 3 (November 13, 2023): 255-261. Accessed November 23, 2024. http://journal.unnes.ac.id/sju/ijcs/article/view/72498.