FORMULASI KRIM EKSTRAK ETANOL BETATAS UNGU (Ipomoea batatas L.). JIIS (Jurnal Ilmiah Ibnu Sina): Ilmu Farmasi dan Kesehatan, [S. l.], v. 4, n. 2, p. 276–284, 2019. DOI: 10.36387/jiis.v4i2.262. Disponível em: https://e-jurnal.stikes-isfi.ac.id/index.php/JIIS/article/view/262. Acesso em: 12 sep. 2026.