The Journal of King Mongkut's University of Technology North Bangkok
วารสารวิชาการพระจอมเกล้าพระนครเหนือ

Yada Pornpakdee
Department of Applied Statistics, Faculty of Sciences and Liberal Arts, Rajamangla University of Technology Isan, Nakhon Ratchasima
Thailand

Narongsak Boonsri
Department of Applied Statistics, Faculty of Sciences and Liberal Arts, Rajamangla University of Technology Isan, Nakhon Ratchasima
Thailand

Wasana Mungkrathok
Department of Applied Statistics, Faculty of Sciences and Liberal Arts, Rajamangla University of Technology Isan, Nakhon Ratchasima
Thailand

Parichat Jullapol
Department of Applied Statistics, Faculty of Sciences and Liberal Arts, Rajamangla University of Technology Isan, Nakhon Ratchasima
Thailand