Priatni, Haty Latifah, Marini Marini, and Rina Nurhayatina. “Analysis of Hydroquinone and Mercury in Whitening Cream Using UV-Vis Spectrophotometry and ICP-OES”. JURNAL ILMIAH FARMASI SIMPLISIA 5, no. 1 (June 1, 2025): 66–73. Accessed December 12, 2025. https://www.journal.poltekkesaceh.ac.id/index.php/jifs/article/view/jifs5012508.