Extended linear programming in models of location of concrete mix production plants. Journal of Civil Engineering and Management, [S. l.], v. 11, n. 4, p. 289–297, 2005. DOI: 10.3846/13923730.2005.9636360. Disponível em: https://journals.vilniustech.lt/index.php/JCEM/article/view/8923. Acesso em: 9 may. 2025.