สังขสัญญา สังขสัญญา, จุติผล อรุณ, and อัศวภูมิ สมาน. “The Effective Development Model of Well - Being in Working Performance for Teachers in Private Schools”. Journal of Graduate School, Pitchayatat, Ubon Ratchathani Rajabhat University 15, no. 2 (August 26, 2020): 57–70. Accessed May 3, 2024. https://so02.tci-thaijo.org/index.php/Pitchayatat/article/view/244320.