Bunyavejchevin, H., Rattanapakdi, U., Suchantabutra, V., Tanamtheut, E.- on, Poolsri, V., Tanomsuk, M., & Piromkam, B. (2020). The Physical Fitness of The Kasetsart University Laboratory School Students, Kamphaeng Saen Campus. Kasetsart Journal of Social Sciences, 15(1), 34–47. retrieved from https://so04.tci-thaijo.org/index.php/kjss/article/view/236898