Osman, Muhamad Faridz, and Karimah Kassim. “Conductivity Studies of Schiff Base Ligands Derived from O-Phenylenediamine and Their Co(ll) and Zn(ll) Complexes”. Scientific Research Journal 12, no. 2 (December 31, 2015): 13–23. Accessed October 5, 2024. https://journal.uitm.edu.my/ojs/index.php/SRJ/article/view/3111.