Malinee Wongruean และผู้แต่งคนอื่นๆ. (2009) Mixed integer linear programming model for workload leveling on offshore platform of Petroleum Company. Chulalongkorn University:ม.ป.ท.Malinee Wongruean และผู้แต่งคนอื่นๆ. 2009. Mixed integer linear programming model for workload leveling on offshore platform of Petroleum Company. ม.ป.ท.:Chulalongkorn University;Malinee Wongruean และผู้แต่งคนอื่นๆ. Mixed integer linear programming model for workload leveling on offshore platform of Petroleum Company. ม.ป.ท.:Chulalongkorn University, 2009. Print.