PRATIWI, Yani; AZIS, Asyari Al Hutama; DILLA, Nurfarah. Formulation and Evaluation of Red Betel Leaf (Piper crocatum L) Ethanol Extract 96% in Anti-Acne Cream. Jurnal Biologi Tropis, [S. l.], v. 25, n. 3, p. 4388–4398, 2025. DOI: 10.29303/jbt.v25i3.9570. Disponível em: http://jurnalfkip.unram.ac.id/index.php/JBT/article/view/9570. Acesso em: 20 aug. 2025.