“FORMULATION OF ANTI-ACNE MASK OF PAPAYA LEAF EXTRACT (Carica papaya L.) AND HONEY AGAINST Propionibacterium acn” (2024) Journal of Pharmaceutical Science and Herbal Technology, 9(1), hlm. 8–17. Tersedia pada: https://ojs.institutnh.ac.id/index.php/jpsht/article/view/1549 (Diakses: 15 Oktober 2026).