utama vonny kurnia, Hananda P. Identification of Hydroquinone Content in Face Whitening Cream Circulating in Pekanbaru Kodim Market Using Thin Layer Chromatography (TLC) Method. JIKA [Internet]. 2023Jul.24 [cited 2025Apr.3];1(2):145-52. Available from: https://jurnal.univrab.ac.id/index.php/jika/article/view/3721