PIYADA KUMPIRANONT
Phone no. +66 3426 1068 Ext. 3265
E-mail: piyada@webmail.npru.ac.th
Asst. Prof. Dr. CHANTANA WATANAKANJA
Phone no. +66 3426 1068 Ext. 3265
E-mail: chantana1957@hotmail.com
TANATIP PUAPORNPONG
Phone no. +66 3426 1068 Ext. 3265
E-mail: notetanatip@hotmail.com
Dr. PARICHART KHUMRUANG
Phone no. +66 3426 1068 Ext. 3265
E-mail: parichart.phd@gmail.com