In vitro Anti-microbial and free radical scavenging activity of Zinc(II), Copper(II), Cobalt(II) and Cadmium(II) Ions Coordinated with N-(pyridin-4-yl)(tolu-4-yl)sulphonamide. African Journal of Biomedical Research, [S. l.], v. 27, n. 2, p. 349–357, 2024. DOI: 10.4314/ajbr.v27i2.21. Disponível em: https://ojshostng.com/index.php/ajbr/article/view/3123. Acesso em: 5 tra. 2026.