Primawati, Irma, Olivia Putri, Irdawaty Izrul, and Fitra Deny. “Assessment of Knowledge and Usage Practices of Retinol-Containing Facial Skincare Products Among Medical Students at Baiturrahmah University”. Scientific Journal 5, no. 3 (May 7, 2026): 266–271. Accessed May 26, 2026. https://journal.scientic.id/index.php/sciena/article/view/349.