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

Sirirat Sula
Affiliation Department of Physics Faculty of Science Naresuan University, Phitsanulok
Thailand

Somchai Maneewan
Affiliation Department of Physics Faculty of Science Naresuan University, Phitsanulok
Thailand

Chantana Punlek
Affiliation Department of Physics Faculty of Science Naresuan University, Phitsanulok
Thailand

Yothin Ungkoon
Affiliation Insee Superblock Company Limited, Sing Buri
Thailand