สืบเมืองซ้าย วันเพ็ญ, and พื้นชมภู ดร.ไพรัช. 2018. “An Application of the Four Principles of Iddhipada by the Administrators of the Sri Khot Sub-District Administrative Organization in Chaturaphak Phiman District of Roi Et”. Academic Journal of Mahamakut Buddhist University Roi Et Campus 8 (2):58-68. https://so01.tci-thaijo.org/index.php/AJMBU/article/view/228759.