Sukkai, Chadapat, Janejira Ngoenchan, Sirikan Thawephithanan, Montha Meephaiproug, and Kajohnsak Wongwirach. 2024. “Awareness Pyramid: Marketing Strategies for Community Tourism that Create Tourism Potential of Tha Chai-Si Satchanalai, Sukhothai Province”. Ph.D. in Social Sciences Journal 14 (2):408-25. https://so05.tci-thaijo.org/index.php/phdssj/article/view/271871.