Wachchara, S. ., and S. . Tuvadaratragool. “Marketing Factors Affecting Customers’ Decision Making on Using Cleaning Service Company in Thailand”. Suan Dusit Graduate School Academic Journal, vol. 20, no. 1, Feb. 2024, pp. 77-89, https://so19.tci-thaijo.org/index.php/SDUGSAJ/article/view/316.