Sanprasit, Ratchadaporn, and Rutchaneekorn Rangkhing. 2022. “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 (1):87-99. https://doi.org/10.14456/psruhss.2022.8.