Shaikh, AA, Shabed Reza, MS Rahman, and Pradip K Bakshi. “Preparation and Characterization of Vitamin B<sub>12</Sub> Model Complexes”. Dhaka University Journal of Science 60, no. 1 (April 15, 2012): 97–101. Accessed April 18, 2024. https://banglajol.info/index.php/DUJS/article/view/10345.