JUAHIR, Yusnita; MOHD ALI, Hapipah; ZIN HUA WONG, Daniel; AHMAD, Mustaffa; KAMARI, Azlan; ABDULLAH, Mai Shihah. Synthesis, Structural Characterization and DPPH Radical Scavenging Activity of Cu(II), Ni(II), Zn(II) and Cd(II) Complexes of 2,6-diacetylpyridine bis(benzenesulfonohydrazide). Journal of Science and Mathematics Letters, [S. l.], v. 4, n. 2, p. 12–21, 2019. Disponível em: https://ejournal.upsi.edu.my/index.php/JSML/article/view/390. Acesso em: 17 apr. 2025.