Khaola-ong, Thiranat, and Sombat Thamrongsinthaworn. 2021. “Marketing Factors Affecting Consumer Loyalty to Restaurants Tourism in Chonburi Province: The Role of Consumer Diversity”. Rajapark Journal 15 (42). Bangkok, Thailand:354-67. https://so05.tci-thaijo.org/index.php/RJPJ/article/view/252451.