Sanprasit, Ratchadaporn, and Rutchaneekorn Rangkhing. “Approach for Development of Commercial Deer Farming Tourism Resource into Learning Resource: A Case Study of Pakdee Farm, Wang Thong District, Phitsanulok Province”. Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University 16, no. 1 (March 31, 2022): 87–99. Accessed May 6, 2024. https://so01.tci-thaijo.org/index.php/GraduatePSRU/article/view/241223.