H. Suhendy, Defri Risviana, and Imas Ratnasari, “ Comparison of Antioxidant Activities of Ethyl Acetate Extracts of Two Varieties of Sweet Potato Tuber [Ipomoea Batatas (L.)] Using Two Extraction Methodsomoea batatas (L.)] MENGGUNAKAN DUA METODE EKSTRAKSI ”, Farmasains. J. Farm. Il. kes., vol. 6, no. 2, pp. 31–40, Jan. 2022.