D. Dipahayu, F. N. Rachmawati, dan D. Safitri, “Formulasi Granul Instan Ekstrak Etanol Daun Ubi Jalar Ungu (Ipomoea batatas L.) Varietas Antin-3”, J. Sains. Kes, vol. 4, no. SE-1, hlm. 88–92, Nov 2024, Diakses: Sep 19, 2026. Tersedia pada: https://jsk.ff.unmul.ac.id/index.php/JSK/article/view/521