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<xml><bibliography><APA>Kitsada Sungkamongkol และผู้แต่งคนอื่นๆ. (2009) An Improvement of probability approximation of randomized orthogonal array sampling. Chulalongkorn University:ม.ป.ท.</APA><Chicago>Kitsada Sungkamongkol และผู้แต่งคนอื่นๆ. 2009. An Improvement of probability approximation of randomized orthogonal array sampling. ม.ป.ท.:Chulalongkorn University;</Chicago><MLA>Kitsada Sungkamongkol และผู้แต่งคนอื่นๆ.  An Improvement of probability approximation of randomized orthogonal array sampling.  ม.ป.ท.:Chulalongkorn University, 2009. Print.</MLA></bibliography></xml>
