“SKRINING FITOKIMIA EKSTRAK ETANOL BUAH UBI JALAR UNGU (Ipomoea batatas L. Fructus) ”, Journal of Pharmaceutical Science and Herbal Technology, vol. 10, no. 1, hlm. 1–8, Feb 2025, Diakses: Okt 15, 2026. Tersedia pada: https://ojs.institutnh.ac.id/index.php/jpsht/article/view/2254