HAFTOM GEBREANENYA. Integer Linear Programming Problem in Messebo Cement Factory. International Journal of Emerging Trends in Science and Technology, [S. l.], v. 3, n. 12, p. 4858–4865, 2016. Disponível em: http://igmpublication.com/ijetst.in/index.php/ijetst/article/view/1376. Acesso em: 31 jan. 2025.