Netijeam, S., J. Sanglertuthai, and D. Photangtham. “The Guidelines for Promoting Insured Person Registration of Informal Labors”. Journal of Management Science Nakhon Pathom Rajabhat University, vol. 3, no. 2, Nov. 2018, pp. 17-28, doi:10.14456/jmsnpru.2016.12.