ANDIENI , H. P.; KUSUMOWATI, I. T. D. Determination of Retinoic Acid Content in Anti-Acne Creams in Blora Regency Using UV Spectrophotometry. Journal of Pharmaceutical and Sciences, [S. l.], v. 9, n. 1, p. 327–335, 2026. DOI: 10.36490/journal-jps.com.v9i1.1243. Disponível em: https://journal-jps.com/new/index.php/jps/article/view/1243. Acesso em: 4 feb. 2026.