Theveepun Yaowasai และ Sivakorn Krissanasuvan. (2020) Development of Guidelines for Well-being within Private Schools of Kalasin Provincial Education Office. <i>Journal of Humanities and Social Sciences</i>, <i>39</i>(4), .8-19.Theveepun Yaowasai และ Sivakorn Krissanasuvan. "Development of Guidelines for Well-being within Private Schools of Kalasin Provincial Education Office". Journal of Humanities and Social Sciences 39 (2020):.8-19.Theveepun Yaowasai และ Sivakorn Krissanasuvan. Development of Guidelines for Well-being within Private Schools of Kalasin Provincial Education Office. mahasarakham university:ม.ป.ท. 2020.