Netijeam, Saengnapa, Jittirat Sanglertuthai, and Darin Photangtham. 2018. “The Guidelines for Promoting Insured Person Registration of Informal Labors”. Journal of Management Science Nakhon Pathom Rajabhat University 3 (2):17-28. https://doi.org/10.14456/jmsnpru.2016.12.