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

Pornkaran Phan-umong
Department of Industrial Engineering, Faculty of Engineering, Chiang Mai University, Chiang Mai
Thailand

Komgrit Leksakul
Department of Industrial Engineering, Faculty of Engineering, Chiang Mai University, Chiang Mai
Thailand

Saisamon Lumyong
Department of Biology, Faculty of Science, Chiang Mai University, Chiang Mai
Thailand

Jaturong Kumla
Department of Biology, Faculty of Science, Chiang Mai University, Chiang Mai
Thailand

Nakarin Suwannarach
Department of Biology, Faculty of Science, Chiang Mai University, Chiang Mai
Thailand