Chodchoy, S., Piriyakul, M., Chinuntdej, N., & Suvannin, W. (2018). The Moderating Effects of Customer Relationship Management on the Building of Sustainable Customer Loyalty in the Gems and Jewelry Industry. Ph.D. In Social Sciences Journal, 8(3), 97–112. Retrieved from https://so05.tci-thaijo.org/index.php/phdssj/article/view/106152