Kusuma, M Herwanda Perdana, Aditya Noviadi Rakhmatullah, and Azmi Yunarti. “Uji Aktivitas Antioksidan Ekstrak Etanol 70% Buah Belimbing Wuluh (Averrhoa Bilimbi L.) Menggunakan Metode DPPH: Antioxidant Activity Test of Ethanol Extract of 70% Star Fruit (Averrhoa Bilimbi L.) Using the DPPH Method”. Jurnal Surya Medika (JSM) 9, no. 1 (April 27, 2023): 27–33. Accessed May 2, 2024. https://journal.umpr.ac.id/index.php/jsm/article/view/5130.