Phiphat, P., and S. Suksard. “People Opinions on Thailand’s Wild Elephant Food Security Fund (TEFS): A Case Study of Khlong Khrua Wai Chalerm Pra Kiet Wildlife Sanctuary, Chanthaburi Province”. Thai Journal of Forestry, vol. 33, no. 2, Aug. 2022, pp. 113-22, https://li01.tci-thaijo.org/index.php/tjf/article/view/255445.