ศิริยุวสมัยศิริรัตน์. “PROBLEMS PROTECTING THE RIGHT TO LEAVE THE PREGNANT PERSON DURING WORK”. Journal of MCU Nakhondhat 6, no. 7 (September 22, 2019): 3212-3236. Accessed October 31, 2020. https://so03.tci-thaijo.org/index.php/JMND/article/view/195590.