Panprom, Thasanapat, Wee Rawang, Rachanont Supapongpichate, and Pattaraboon Pichayapaiboon. “A Strategy of Environmental Education for Participatory Management in Tham Phet-Tham Thong Forest Park, Nakhon Sawan Province”. Kasetsart Journal of Social Sciences 36, no. 2 (August 1, 2015): 335–346. Accessed May 16, 2024. https://so04.tci-thaijo.org/index.php/kjss/article/view/243318.