DWI SARYANTI; DIAN NUGRAHENI; NISA SINDI ASTUTI. Preparation and Characterization of Betel Leaves (Piper betle Linn) Extract Nanoparticle with Ionic Gelation Method. Journal of Tropical Pharmacy and Chemistry, [S. l.], v. 5, n. 1, p. 15–20, 2020. DOI: 10.25026/jtpc.v5i1.224. Disponível em: https://jtpc.jurnalfamul.com/index.php/jtpc/article/view/224. Acesso em: 10 sep. 2026.