Sutiibag, T. “THE DEVELOPMENT OF CAUSAL FACTOR MODELS THAT INFLUENCES THE EFFECTIVE ADMINISTRATION OF SMALL SCHOOL UNDER THE ROI ET PRIMARY EDUCATIONAL SERVICE AREA OFFICE”. Journal of Social Science and Cultural, vol. 7, no. 7, July 2023, pp. 14-26, https://so06.tci-thaijo.org/index.php/JSC/article/view/265343.