Namira Fitriyani, and Wisik Adelina. “NANO SPRAY ANTI ACNE: NANOTECHNOLOGY-BASED SERUM SPRAY INNOVATION FROM BETEL LEAF EXTRACT IN OVERCOMING PROPIONIBACTERIUM ACNES BACTERIA CAUSES BY ACNE PROBLEMS”. Khazanah: Jurnal Mahasiswa 13, no. 4 (May 28, 2022). Accessed December 6, 2025. https://journal.uii.ac.id/khazanah/article/view/23756.