Silitonga, D. R., Arianto, A., & Silalahi, J. (2023). 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(1), 29–35. https://doi.org/10.18203/2319-2003.ijbcp20233819