Osorio JC, Motoa TG. Hierarchical production planning in the flexible job shop. Rev.Fac.Ing.Univ.Antioquia [Internet]. 2014 Feb. 17 [cited 2025 Apr. 11];(44):158-71. Available from: https://revistas.udea.edu.co/index.php/ingenieria/article/view/18512