Vol. 16 No. 57 (2021): July - September 2021

Research and Development Journal, Loei Rajabhat University (LRUJ) is a national journal promoting and publicizing quality academic articles, thesis articles and research articles from scholars, lecturers, and students in the fields of humanities and social sciences and interdisciplinary in humanities and social sciences. Its span includes anthropology, communication arts, journalism, economics, business administration and management, history, jurisprudence, political science, sociology, linguistics, social development, and community development. Accepted articles will be assessed by 2 peer reviewers from Loei Rajabhat University and other educational institutes under a double-blind peer revision scheme.

Publication period: 4 issues a year; 1^st issue (January-March); 2^nd issue (April-June); 3^rd issue (July-September); and 4^th issue (October-December)

Peer Review, No. 57

Asst. Prof. Khwanruedee Ponchaitiwat   Khon Kaen University, Thailand

Assoc.Prof. Dr.Nitipon Putachote   Khon Kaen University, Thailand

Assoc.Prof. Dr.Pensri Jaroenwanit   Khon Kaen University, Thailand

Assoc.Prof.Ladda Silanoi   Khon Kaen University, Thailand

Dr.Somphant Techaatik   Khon Kaen University, Thailand

Asst.Prof.Chatree Ruengdejnarong   Chiang Mai University, Thailand

Assoc.Prof. Dr.Khahan Na-nan   Rajamangala University of Technology Thanyaburi, Thailand

Asst.Prof. Dr.Kanokporn Ratanasuteragul   Mahasarakham University, Thailand

Assoc.Prof. Dr.Dauenden Nakseeharach   Mahasarakham University, Thailand

Assoc.Prof. Dr.Pimrawee Rocharungsat   Phetchaburi Rajabhat University, Thailand

Asst.Prof. Dr.Amon Senphuwa   Sisaket Rajabhat University, Thailand

Asst.Prof. Dr.Tanayu Puwitthayathorn   Suratthani Rajabhat University, Thailand

Asst.Prof. Dr.Kanittha Rerngwannasak   Udonthani Rajabhat University, Thailand

Assoc.Prof. Dr.Thanawit Butrudom   Udonthani Rajabhat University, Thailand

Assoc.Prof. Dr.Suttichai Lortrakul   Udonthani Rajabhat University, Thailand

Assoc.Prof. Dr.Subchat Untachai   Udonthani Rajabhat University, Thailand

Asst.Prof. Dr.Vikanda Kasetauim   Ubon Ratchathani Rajabhat University, Thailand

Asst.Prof. Dr.Pimmada Wichasin   Suan Dusit University, Thailand

Assoc.Prof. Khanita Jitchinakul   University of the Thai Chamber of Commerce, Thailand

Asst.Prof. Dr.Choamphunut Tharethian   Ubon Ratchathani University, Thailand

Asst.Prof. Dr.Somsri Chaiwanichaya   Ubon Ratchathani University, Thailand

Asst.Prof. Dr.Kiarttiphorn Umpai   National Institute of Development Administration, Thailand