Ketbamrung, Anchalee. “THE ADMINISTRATION OF STEM EDUCATION IN SECONDARY SCHOOL OF SECONDARY EDUCATIONAL SERVICE AREA OFFICE 4”. Journal of Buddhist Anthropology 6, no. 7 (July 6, 2021): 1–17. Accessed May 3, 2024. https://so04.tci-thaijo.org/index.php/JSBA/article/view/248484.