Samniangdi, Thiwaporn, and Vichit Uon. “A CAUSAL RELATIONSHIP THAT EFFECT COMPETENCY AND DISTRIBUTOR’S PERFORMANCE IN MULTI-LEVEL MARKETING”. Journal of Buddhist Anthropology 7, no. 5 (May 31, 2022): 66–81. Accessed May 6, 2024. https://so04.tci-thaijo.org/index.php/JSBA/article/view/253365.