Ketchompu, Daranee, Prathanporn Jhundra-indra, and Karun Pratoom. “Antecedents of Marketing Diversity Strategy: An Empirical Investigation of Hotel Businesses in Thailand”. Ph.D. in Social Sciences Journal 8, no. S (October 31, 2018): 279–297. accessed August 30, 2026. https://so05.tci-thaijo.org/index.php/phdssj/article/view/135828.