Phetpankan, Saowaluk, Surasaek Phonghanyudh, and Kaewta Poopatanapong. “ Ltd”. Journal of Management Science Nakhon Pathom Rajabhat University 4, no. 2 (November 27, 2018): 125–139. Accessed April 19, 2024. https://so03.tci-thaijo.org/index.php/JMSNPRU/article/view/157437.