Rohaiza, S.O, Sharifah, Hapipah, M.A, Mohd Zawawi, Y, Sharifuddin, M.Z, Norhanom, A.W, and Rahuma, S.M. 2001. “Synthesis and Characterisation of Mo(IV) Complexes of 2,3-Dihydroxybenzaldehyde Schiff Bases and Their Activity Against Cancer Cell Lines”. Malaysian Journal of Science 20 (1):103-11. https://samudera.um.edu.my/index.php/MJS/article/view/8786.