ไชยกว้างกนกอร, คุณากรพิทักษ์ประพรทิพย์, and เชยบาลพนายุทธ. 2019. “The Relationship Between Emotional Quotient and Personnel Administration of Administrators under the Office of Secondary Educational Service in Area the Upper Northeastern Region”. Journal of Humanities and Social Sciences University of Phayao 5 (1), 49 - 67. https://so03.tci-thaijo.org/index.php/Humanties-up/article/view/197136.