Sinaga, Fajar Apollo, Urip Harahap, and Jansen Silalahi. “Antioxidant Effect of Virgin Coconut Oil on Urea and Creatinine Levels on Maximum Physical Activity”. Open Access Macedonian Journal of Medical Sciences 7, no. 22 (November 14, 2019): 3781–3785. Accessed May 1, 2024. https://oamjms.eu/index.php/mjms/article/view/oamjms.2019.503.