In vitro studies on phytochemical analysis and antioxidant activity of Heliotropium indicum linn. International Journal of Research in Pharmacology & Pharmacotherapeutics, [S. l.], v. 5, n. 2, p. 108–114, 2021. DOI: 10.61096/ijrpp.v5.iss2.2016.108-114. Disponível em: https://www.ijrpp.com/ijrpp/article/view/334. Acesso em: 18 apr. 2026.