Hussain, S., Rahim, A. and Farooqui, M. (2012) “Studies of binary complexes of bivalent metal ions with Nicotinic acid by Potentiometry”, Journal of Advanced Scientific Research, 3(04), pp. 68-69. Available at: https://sciensage.info/index.php/JASR/article/view/133 (Accessed: 26June2025).