Jannah, Roudotul, Esti Syahrin, and Hadi Sudarjat. “Artikel Review : Natural Beauty With Coffee: A Complete Guide to Coffee-Based Face Gel Masks Made in Indonesia”. Journal of Pharmaceutical and Sciences 8, no. 1 (February 28, 2025): 311–323. Accessed July 2, 2025. https://journal-jps.com/new/index.php/jps/article/view/521.