“UJI AKTIVITAS INHIBISI TERHADAP ENZIM TIROSINASE DARI EKSTRAK ETANOL DAUN PEPAYA (Carica Papaya L.) SECARA IN VITRO”. Jurnal Penelitian Farmasi Indonesia 7, no. 2 (May 1, 2019): 34–38. Accessed January 18, 2025. http://ejournal2.stifar-riau.ac.id/index.php/jpfi/article/view/460.