Phanat, U., P. Thitavaḍḍhano, and Y. Kaewthongyai. “NEEDS ASSESSMENT FOR MANAGING A HAPPY ORGANIZATION, IN SCHOOLS UNDER THE PHRA NAKHON SI AYUTTHAYA PRIMARY EDUCATIONAL SERVICE AREA OFFICE 2”. Journal of Educational Review Faculty of Education in MCU, vol. 13, no. 2, Sept. 2026, pp. 274-8, https://so02.tci-thaijo.org/index.php/EDMCU/article/view/288405.