BOONPHAKDEE, W.; CHARNSETHIKUL, P. Solving the Linear Programming Model of Large-Scale Transportation and Assignment Problems using the Column Generation Technique. Thai Journal of Operations Research : TJOR, [S. l.], v. 2, n. 1, p. 10–21, 2014. Disponível em: https://ph02.tci-thaijo.org/index.php/TJOR/article/view/30193. Acesso em: 2 oct. 2026.