NURSAMSIAR, Nursamsiar; MARWATI, Marwati; NUR, Syamsu. The Effect of Extraction Method on Flavonoid Content and Antioxidant Activity of Red Betel and Green Betel Extracts: http://www.doi.org/10.26538/tjnpr/v7i8.7. Tropical Journal of Natural Product Research (TJNPR), [S. l.], v. 7, n. 8, p. 3620–3625, 2023. Disponível em: https://tjnpr.org/index.php/home/article/view/2400. Acesso em: 17 feb. 2025.