Phrakruphisitsotidhamma, Aphinunt Junthanee, and Watthanaboot ฺBussakorn. 2015. “Efficiency of Management for Dhamma Teaching in Secondary Schools of Ayutthaya Province”. Journal of MCU Social Science Review 4 (2). Ayutthaya, Thailand:16-30. https://so03.tci-thaijo.org/index.php/jssr/article/view/245362.