OKUNZUWA, I.; IGBELOKOTOR, H. Evaluation of Selected Trace Elements in Palm Oil from Ika Area of Delta State, Nigeria. ChemSearch Journal, [S. l.], v. 17, n. 1, p. 1–6, 2026. Disponível em: https://www.ajol.info/index.php/csj/article/view/330869. Acesso em: 10 aug. 2026.