VASKO, F. J.; LU, Y.; SONG, M. S. The role of mathematical formulation in solving the unbalanced assignment problem. International Journal of Industrial Optimization, [S. l.], v. 7, n. 1, p. 39–43, 2026. DOI: 10.12928/ijio.v7i1.12987. Disponível em: http://journal2.uad.ac.id/index.php/ijio/article/view/12987. Acesso em: 27 feb. 2026.