Chansiri Singhtaun. (2007) Efficient algorithms for capacitated multi-facility location problems /. Kasetsart University,:ม.ป.ท.Chansiri Singhtaun. 2007. Efficient algorithms for capacitated multi-facility location problems /. ม.ป.ท.:Kasetsart University,;Chansiri Singhtaun. Efficient algorithms for capacitated multi-facility location problems /. ม.ป.ท.:Kasetsart University, 2007. Print.