MOLLA, M. H. U.; HASAN, M. B. Art of Formulating LPs and IPs from Real Life Problems. Dhaka University Journal of Science, [S. l.], v. 61, n. 2, p. 185–191, 2013. DOI: 10.3329/dujs.v61i2.17068. Disponível em: https://banglajol.info/index.php/DUJS/article/view/17068. Acesso em: 1 sep. 2024.