Uppapong, Kullaya, Sarana Photchanacha, and Pusanisa Thechatakerng. “Influence of Social Media Customer Relationship Management Towards Financial Performance: Empirical Evidence of Spa Businesses in Thailand”. NIDA Business Journal, no. 28 (December 13, 2022): 51–72. accessed April 7, 2025. https://so10.tci-thaijo.org/index.php/NIDABJ/article/view/50.