Pradith Wanarat. 1995. Second order terms in LP-based models to solve the statistical discriminant problem. Bangkok:National Institute of Development Administration;
Pradith Wanarat. (1995) Second order terms in LP-based models to solve the statistical discriminant problem (รายงานผลงานวิจัย). National Institute of Development Administration:Bangkok.
Pradith Wanarat. Second order terms in LP-based models to solve the statistical discriminant problem. Bangkok:National Institute of Development Administration, 1995.
Pradith Wanarat. (1995) Second order terms in LP-based models to solve the statistical discriminant problem (รายงานผลงานวิจัย). National Institute of Development Administration:Bangkok.