Rojanathaveethongdee, C. ., P. . Tongpanchang, S. . Asawapoom, and S. . Srikrachang. “A Model of the Qualitative Culture of the Schools under Sisaket Primary Educational Service Area Office”. Journal of Graduate School, Pitchayatat, Ubon Ratchathani Rajabhat University, vol. 17, no. 3, Dec. 2022, pp. 15-27, https://so02.tci-thaijo.org/index.php/Pitchayatat/article/view/252440.