Sawetkochakul et al., S. . “Marketing Strategies and Service Quality Affecting to Loyalty of Used Car Tent Business in Suphanburi Province”. 2022. Journal of Management Science Nakhon Pathom Rajabhat University, vol. 9, no. 2, July 2023, pp. 315-27, doi:10.14456/jmsnpru.2022.53.