Agusthi BM, Romadhan MF. Characteristics of Secang Jelly Drink as Functional Drink with the Addition of Red Ginger Extract for Antioxidant Source. JTEP-L [Internet]. 2024May11 [cited 2025Nov.26];13(2):449-58. Available from: https://jurnal.fp.unila.ac.id/index.php/JTP/article/view/7838