M.A, H., M. Zain, S., Jefrey B, W., S.M, R., Rohaiza S.O, S., Abdullah, N. and H.L, T. (2004) “Spectral, electrochemical and anti-microbial studies of nicotinic acid hydrazide Schiff base complexes of cobalt (II) and manganese (II)”, Malaysian Journal of Science, 23(1), pp. 129–136. Available at: https://ejournal.um.edu.my/index.php/MJS/article/view/8504 (Accessed: 10 May 2024).