Tongkaw, Anurak. “Statistical Analysis Guidelines for Quantitative Research of Marketing Mix Model and Service Quality in the Hospitality Industry”. Dusit Thani College Journal 14, no. 2 (August 29, 2020): 641–654. Accessed November 10, 2024. https://so01.tci-thaijo.org/index.php/journaldtc/article/view/243465.