Ronnakit Wattanamano และผู้แต่งคนอื่นๆ. (2011) The Development of Mathematical Model for a University Course Timetabling Problem. <i>Silpakorn University Science and Technology Journal</i>, <i>5</i>(2), 46-52.Ronnakit Wattanamano และผู้แต่งคนอื่นๆ. "The Development of Mathematical Model for a University Course Timetabling Problem". Silpakorn University Science and Technology Journal 5 (2011):46-52.Ronnakit Wattanamano และผู้แต่งคนอื่นๆ. The Development of Mathematical Model for a University Course Timetabling Problem. Silpakorn University Research and Development Institute:ม.ป.ท. 2011.