Yukturat, Chananchida, Rattana Panriansaen, and Chuangchot Phanthuwet. 2025. “Cultural Capital and Souvenir Product Development for Tourism Promotion in Long District, Phrae Province”. Journal of Thai Hospitality and Tourism 20 (1):80-94. https://so04.tci-thaijo.org/index.php/tourismtaat/article/view/265122.