Khoo, Yan Teng, and Ahmad Sukari Halim. “Treatment Modalities for Hyperpigmented Skin Lesions: A Brief Overview”. Journal of Surgical Dermatology 7, no. 1 (August 18, 2021): 29-37. Accessed April 21, 2025. https://jsurgdermatol.com/index.php/JSD/article/view/35.