มหัธธัญญวาณิชย์ ธ., วงศ์แสนสุขเจริญ เ., and สาระพัด ส. “SERVICE MARKETING MIX AND CUSTOMERS’ PERCIVED VALUE INFLUENCE TO CUATOMER LOYALTY OF HEALTHY FOOD RESTAURANT CHON BURI PROVINCE”. Journal of KMITL Business School, vol. 8, no. 1, June 2018, pp. 69-82, https://so02.tci-thaijo.org/index.php/fam/article/view/206951.