The Effect of Nano Extract Formulation on Antioxidant Activity of 70% Ethanolic Extract of Purple Sweet Potato’s Leaves (Ipomoea batatas L.) Antin-3 Variety: Pengaruh Formulasi Nano Ekstrak terhadap Aktivitas Antioksidan Ekstrak Etanol 70% Daun Ubi Jalar Ungu (Ipomoea batatas L.) Varieas Antin-3. Journal Pharmasci (Journal of Pharmacy and Science), [S. l.], v. 7, n. 1, p. 43–47, 2022. DOI: 10.53342/pharmasci.v7i1.270. Disponível em: https://ejournal.akfarsurabaya.ac.id/index.php/jps/article/view/270. Acesso em: 10 nov. 2026.