Nawagawong, S., and N. Sangpun. “Aquatic Ecology and Biodiversity Around Khao Pra Wiharn National Park, Thailand”. Environment and Natural Resources Journal, vol. 9, no. 3, Apr. 2017, pp. 40-52, https://ph02.tci-thaijo.org/index.php/ennrj/article/view/82483.