Shutimarrungson, W., and N. Shutimarrungson. “Product and Promotion Affected to Decision Making to Use the Food Delivery Applications”. Research and Development Journal, Loei Rajabhat University, vol. 18, no. 63, Feb. 2023, pp. 60-67, https://so05.tci-thaijo.org/index.php/researchjournal-lru/article/view/260117.