Chintamy, Gresty, Rahmadani Rahmadani, Salwati Salwati, and Nur Hidayah. “Analysis Of Hydroquinone Levels In Skin-Lightening Creams Available In Kuala Kurun City, Gunung Mas Regency, Using Uv-Vis Spectrophotometry”. International Journal of Health Engineering and Technology 5, no. 1 (May 12, 2026). Accessed May 13, 2026. https://afdifaljournal.com/journal/index.php/ijhet/article/view/784.