Manongko, Patricia Syaron, Gregoria S. S. Djarkasi, Edi Suryanto, Lucia C. Mandey, and Robert Molenaar. “Antioxidant Activity Of Vco Emulsion Beverages With The Addition Of Purple Sweet Potato Extract”. Jurnal Agroekoteknologi Terapan 5, no. 1 (May 3, 2024): 99–113. Accessed July 17, 2024. https://ejournal.unsrat.ac.id/v3/index.php/samrat-agrotek/article/view/55101.