Yanti, Rahma, Muhammad Amin Nasution, Ridwanto Ridwanto, and Haris Munandar Nasution. “Phytochemical Screening and Antioxidant Activity Test of Kedondong Leaf Ethanol Extract (Spondias Dulcis Soland. Ex Forst. Fil) With DPPH Method”. Journal of Pharmaceutical and Sciences 6, no. 5-si (December 28, 2023): 177–188. Accessed September 7, 2024. https://journal-jps.com/new/index.php/jps/article/view/377.