Supakanya Chinprateep และ Rein Boondiskulchok. (2008) A Multi-level multi-item capacitated lot sizing problem (MLCLSP) model. Chulalongkorn University:ม.ป.ท.Supakanya Chinprateep และ Rein Boondiskulchok. 2008. A Multi-level multi-item capacitated lot sizing problem (MLCLSP) model. ม.ป.ท.:Chulalongkorn University;Supakanya Chinprateep และ Rein Boondiskulchok. A Multi-level multi-item capacitated lot sizing problem (MLCLSP) model. ม.ป.ท.:Chulalongkorn University, 2008. Print.