Surangsrirat, T., Krimjai, N., Deesukanan, C., & Kositkanin, C. (2021). Influence of Causal Factors on Competitive Advantage for One Tambon One Product (OTOP) Manufacturer in Thailand. Ph.D. In Social Sciences Journal, 11(2), 321–337. Retrieved from https://so05.tci-thaijo.org/index.php/phdssj/article/view/194582