Ittivikul, P., S. Suthibhodee, S. Thammapitagkul, and W. Neitivanich. “Law for the Protection of Franchise Business”. Ph.D. In Social Sciences Journal, vol. 10, no. 2, Aug. 2020, pp. 504-16, https://so05.tci-thaijo.org/index.php/phdssj/article/view/242606.