Chimnoy, Waleerat, Penvara Xupravati, and Pruet Siribanpitak. 2023. “Academic management strategies of private elementary schools based on the concept of quality citizenship attributes in the 21st century”. Kasetsart Journal of Social Sciences 44 (4):1039–1050. https://so04.tci-thaijo.org/index.php/kjss/article/view/268978.