Techanok, Amonrat, Rachanee Jaronggsirawat, and Phra Honda Vatasatto. 2020. “EDCATIONAL MANAGEMENT IN THE 21st”. Journal of MCU Nakhondhat 7 (9). Nakhon Si Thammarat, Thailand:1-15. https://so03.tci-thaijo.org/index.php/JMND/article/view/246719.