Editor

Chuleerat KONGRUANG, Asst.Prof.Dr., WU

Advisory Board

Sombat THAMRONGTHANYAWONG, Prof.Dr., President of Walailak University

Surin MAISRIKROD, Assoc.Prof.Dr., Vice-President of Walailak University

Somnuk AUJIRAPONGPAN, Assoc.Prof.Dr., Dean of the school of management, WU

Editorial Board

Achara CHANDRACHAI, Prof.Dr., CU

Sanoh TIYOA, Honorary Prof., TU

Somboon CHARERNJIRATRAGUL, Assoc. Prof.Dr., PSU

Somnuk AUJIRAPONGPAN, Assoc.Prof.Dr., Dean of the school of management, WU

Jintana BOONBONGKRAN, Assoc. Prof., CU

Sombat KUSUMAWALEE, Asst.Prof.Dr., NIDA

Aniwat KAEWJOMNONG, Asst.Prof.Dr., TSU, Thailand

Phattarawan TANTONG, Asst.Prof.Dr., WU

Siwarit PONGSAKORNRUNGSILP, Asst.Prof.Dr., WU

Chuleerat KONGRUANG, Asst.Prof.Dr., WU

Uthai DULYAKASEM, Dr., SU

Panida CHAMCHANG, Dr., WU

Rungrawee JITPAKDEE, Dr., WU

Editorial Board Management

Chuleerat KONGRUANG, Asst.Prof.Dr., WU

Somjintana KOOMPAI, Dr., WU

Pimlapas PONGSAKORNRUNGSILP, Dr., WU

Janya CHANCHAICHUJIT, Dr., WU

Suwatjana PENGJUN, Miss., WU

Hussen NIYOMDECHA, Mr., WU

Sawitree CHOTAYASIHANAT, Miss., WU

Tiyaporn CHUCHUAI, Miss., WU