Siammai, Manop, Werayut Chatakan, and Surapong Uasiripornrit. 2021. “SCHOOL MANAGEMENT TO PROMOTE CAREERS FOR SECONDARY SCHOOL STUDENTS EXPAND EDUCATIONAL OPPORTUNITIES NAKHON SI THAMMARAT PRIMARY EDUCATION AREA OFFICE 4”. Journal of Buddhist Anthropology 6 (11):227-41. https://so04.tci-thaijo.org/index.php/JSBA/article/view/251460.