Inhibitory Activity of Anti-Acne Serum Ethanol Extract from Natural Materials: A Literature Review. Manganite: Journal of Chemistry and Education, [S. l.], v. 1, n. 1, p. 21–27, 2022. Disponível em: https://jurnal.institutsunandoe.ac.id/index.php/manganite/article/view/75. Acesso em: 3 feb. 2026.