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<xml><bibliography><APA>Tittawat Fongchantuk และ Kitipat Siemanond. (2018) Optimization algorithm study : mixed integer linear programming. Chulalongkorn University:ม.ป.ท.</APA><Chicago>Tittawat Fongchantuk และ Kitipat Siemanond. 2018. Optimization algorithm study : mixed integer linear programming. ม.ป.ท.:Chulalongkorn University;</Chicago><MLA>Tittawat Fongchantuk และ Kitipat Siemanond.  Optimization algorithm study : mixed integer linear programming.  ม.ป.ท.:Chulalongkorn University, 2018. Print.</MLA></bibliography></xml>
