OKAGU, I.U.; NDEFO, J.C.; CHIBUOGWU, C.C. Phytochemical constituents and antioxidant activities of two Nigerian retailed polyherbal formulations. Journal of Drug Delivery and Therapeutics, India, v. 9, n. 2-s, p. 193–197, 2019. DOI: 10.22270/jddt.v9i2-s.2490. Disponível em: https://jddtonline.info/index.php/jddt/article/view/2490. Acesso em: 30 apr. 2026.