In vitro anti-inflammatory activity of betel leaf (Piper betle L.). International Journal of Food and Nutritional Sciences, [S. l.], v. 11, n. 7, p. 4745–4750, 2022. Disponível em: https://www.ijfans.org/index.php/Journal/article/view/7018. Acesso em: 12 aug. 2026.