Kaewkanjananirat, D., Yingyuad , N., & Niamhom, N. (2025). Factor Analysis of Safety in Agricultural Operations of Middle School Students at Kasetsart University Laboratory School Kamphaeng Saen Campus Educational Research and Development Center. Journal of the Association of Researchers, 30(3), 279–299. retrieved from https://so04.tci-thaijo.org/index.php/jar/article/view/281939