Seesung, Jiratron, Sitthiporn Soonthorn, Sauwaluck Nikornpittaya, and Thantikan Khamwisettanathon. “Relationship between Personal Factors, Atmosphere, and Work Inspiration with Work Efficiency of the Staff in the Provincial Electric Authority in the Northeastern of Thailand”. Journal of Modern Learning Development 8, no. 4 (April 30, 2023): 70–89. accessed April 12, 2025. https://so06.tci-thaijo.org/index.php/jomld/article/view/259782.