ศิลป์ชัย ว., & วิงวอน บ. (2018). EFFECT OF ENTREPRENEURS PERFORMANCE TOWARD SOCIAL SECURITY FUND PAYMENT, LAMPANG PROVINCE. Ph.D. In Social Sciences Journal, 8(2), 57–71. Retrieved from https://so05.tci-thaijo.org/index.php/phdssj/article/view/92271