Jainta, Pattamaporn, Somchai Wongnaya, and Charoenwit Sompongtam. 2022. “Developing A Motivation Strategy for Insured Applicants Section 40 of Informar Workers in Tak Province”. Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University 16 (2):711-25. https://doi.org/10.14456/psruhss.2022.52.