FITRIYANA FITRIYANA; ANNA FITRIAWATI; ANNIE RAHMATILLAH. Physical Quality Test And Antibacterial Activity Of Anti-Acne Cream Preparation Of Neem Leaf Extract (Azadirachta Indica A.Juss) Against Propionibacterium Acnes. International Journal of Health Engineering and Technology, [S. l.], v. 5, n. 1, 2026. DOI: 10.55227/ijhet.v5i1.675. Disponível em: https://www.afdifaljournal.com/journal/index.php/ijhet/article/view/675. Acesso em: 2 jun. 2026.