Jomhong, Boonsong, and Karn Ruangmontri. “DEVELOPING THE GUIDELINES FOR SCHOOL FUND RAISING UNDER THE SECONDARY EDUCATIONAL SERVICE AREA OFFICE 27”. Journal of MCU Nakhondhat 7, no. 7 (July 20, 2020): 304–318. Accessed October 6, 2022. https://so03.tci-thaijo.org/index.php/JMND/article/view/245017.