SHAIKH, A.; REZA, S.; RAHMAN, M.; BAKSHI, P. K. Preparation and Characterization of Vitamin B₁₂ Model Complexes. Dhaka University Journal of Science, [S. l.], v. 60, n. 1, p. 97–101, 2012. DOI: 10.3329/dujs.v60i1.10345. Disponível em: https://banglajol.info/index.php/DUJS/article/view/10345. Acesso em: 22 nov. 2024.