Nipada Papukdee Applied Statistics, Faculty of Engineering, Rajamangala University of Technology Isan Khon Kaen Campus, Khon Kaen Thailand
Applied Statistics
Nuntuschaporn Senawong Statistics, Department of Mathematics, Faculty of Science, Mahasarakham University, Maha Sarakham Thailand
Piyapatr Busababodhin Statistics, Department of Mathematics, Faculty of Science, Mahasarakham University, Maha Sarakham Thailand