Ali, Abdulaziz, Norbani Abdullah, Mohd Jamil Maah, and I. Mohamed Mustafa. 2012. “Synthesis, Characterization and Antioxidant Studies of Triazine Schiff Bases and Their Nickel(II) and Zinc(II) Complexes”. Asian Journal of Chemistry 24 (11):5063-66. https://asianpubs.org/index.php/ajchem/article/view/9742.