Piyanai Klinnoi และ Jirawat Chewaroungroaj. (2007) Application of experimental design and response surface methods for field production forecast. Chulalongkorn University:ม.ป.ท.Piyanai Klinnoi และ Jirawat Chewaroungroaj. 2007. Application of experimental design and response surface methods for field production forecast. ม.ป.ท.:Chulalongkorn University;Piyanai Klinnoi และ Jirawat Chewaroungroaj. Application of experimental design and response surface methods for field production forecast. ม.ป.ท.:Chulalongkorn University, 2007. Print.