Oxygen-Bridged Transition Metal Chelates with Alkali & Alkaline Earth Metal Salts. International Journal of Engineering and Science Research, [S. l.], v. 16, n. 1, p. 10–18, 2026. Disponível em: https://www.ijesr.org/index.php/ijesr/article/view/1458. Acesso em: 10 jan. 2026.