Ophaso, P. B., C. Wongpornpavan, and J. Leeka. “An Analysis a Beliefs in Community Forest Conservation of Suan Jik Sub-District, Sri Somdet District, Roi-Et Province”. Journal of Graduate MCU KhonKaen Campus, vol. 9, no. 3, Sept. 2022, pp. 279-91, https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/257713.