UMEOGUAJU, Francis U.; AKANINWOR, Joyce O.; ESSIEN, Eka B.; AMADI, Benjamin A.; CHUKEZE, Ezenwa J.; ONONAMADU, Chimaobi J. Macroporous Resin-assisted Enrichment of Total Flavonoids, Polyphenols and Antioxidants from Newbouldia laevis Leaf Extracts: http://www.doi.org/10.26538/tjnpr/v7i1.28. Tropical Journal of Natural Product Research (TJNPR), [S. l.], v. 7, n. 1, p. 2270–2278, 2023. Disponível em: https://tjnpr.org/index.php/home/article/view/1517. Acesso em: 31 jan. 2025.