utama, vonny kurnia, and Putri Hananda. 2023. “Identification of Hydroquinone Content in Face Whitening Cream Circulating in Pekanbaru Kodim Market Using Thin Layer Chromatography (TLC) Method”. Jurnal Ilmu Kesehatan Abdurrab 1 (2):145-52. https://jurnal.univrab.ac.id/index.php/jika/article/view/3721.