Gani Panjaitan, Joice Sonya. “Comparison Quality of Life Between Type of Melasma Outpatient of Dermatovenerology Clinic”. American Scientific Research Journal for Engineering, Technology, and Sciences 60, no. 1 (October 22, 2019): 149–158. Accessed May 3, 2024. https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/5076.