Editor
Assistant Professor Dr. Kanok Kan Lai Sanit

Editorial assistant
Prof. Dr. Suphittha Wattanasangkhasopon
Tharinee Mecharoen

Editorial department
Associate Professor Dr. Karin Karnananon, Valaya Alongkorn Rajabhat University In the royal patronage
Associate Professor Dr. Warathaya Thammakittipop, Kasetsart University
Assistant Professor Dr. Chumphon Phongsaksri, Phibun Songkhram Rajabhat University
Assistant Professor Dr. Labyrdsri Urai, Ubon Ratchathani University
Assistant Professor Dr. Suwat Maneewan, Buriram Rajabhat University
Associate Professor Yupadee Sintak, Surin Rajabhat University