Piyada Phrueksawatnon และ Jirawan Jitthavech. (2018) A penalty function in binary logistic regression. National Institute of Development Administration:ม.ป.ท.Piyada Phrueksawatnon และ Jirawan Jitthavech. 2018. A penalty function in binary logistic regression. ม.ป.ท.:National Institute of Development Administration;Piyada Phrueksawatnon และ Jirawan Jitthavech. A penalty function in binary logistic regression. ม.ป.ท.:National Institute of Development Administration, 2018. Print.