ผู้แต่ง:Dr.Raul Calderon Jr, Lecturer, Nguyen Thi Nga, Truong Quang Tien, Bui Thi Tu Quyen, Nguyen Hoang Minh Thuan, Vu Viet Bao,
วารสาร:
ผู้แต่ง:Dr.Raul Calderon Jr, Lecturer, GunDo Kim, Chadchom Ratsameemonthon, Mrs.Suporntip Pupanead, Assistant Professor,