ศิริจารุภัทร ประสิทธิศักดิ์. “Attitude and Using the Social Security System for the Labour in Samutprakan Province”. Journal of Industrial Education 13, no. 2 (August 25, 2014): 137–144. Accessed April 29, 2024. https://ph01.tci-thaijo.org/index.php/JIE/article/view/26530.