BoonKhum, Wannawee, Vichit Imarom, Rome Wongprasert, and Kanit Kheovichai. “Tourism Activities for Creative Learning in the Royal Initiative Projects in Phetchaburi Province”. Journal of Humanities and Social Sciences Nakhon Pathom Rajabhat University 13, no. 2 (August 29, 2023): 1–11. accessed August 13, 2025. https://so07.tci-thaijo.org/index.php/HUSO-J/article/view/1195.