HULAU, Melisa; LESWANA, Nurillahi Febria; OKLYAN, Risny. Analysis of Salicylic Acid Levels in Anti-acne Facial Serums Circulating Online in Samarinda City by UV-Visible Spectrophotometric Method. PHARMADEMICA : Jurnal Kefarmasian dan Gizi, [S. l.], v. 6, n. 1, p. 38–53, 2026. DOI: 10.54445/pharmademica.v6i1.89. Disponível em: https://jurnal.poltekkespim.ac.id/index.php/pharmademica/article/view/89. Acesso em: 15 sep. 2026.