Silitonga, Desni Rinanda, Anayanti Arianto, and Jansen Silalahi. “Determination of Antioxidant Activity, Total Phenolic and Total Flavonoid Contents in Tamarillo (Solanum Betaceum) peel’s Ethanolic Extracts”. International Journal of Basic & Clinical Pharmacology 13, no. 1 (December 4, 2023): 29–35. Accessed October 23, 2025. https://www.ijbcp.com/index.php/ijbcp/article/view/5480.