Jomhong, Boonsong, and Karn Ruangmontri. 2020. “DEVELOPING THE GUIDELINES FOR SCHOOL FUND RAISING UNDER THE SECONDARY EDUCATIONAL SERVICE AREA OFFICE 27”. Journal of MCU Nakhondhat 7 (7). Nakhon Si Thammarat, Thailand:304-18. https://so03.tci-thaijo.org/index.php/JMND/article/view/245017.