นันทวิเชียร ส., สุทธิลักษมุนีกุล ส. and กุลบุญญา ป. 2021. A Model and Guidelines in Using Benefits from Dong Fah Huan National Reserved Forest Resources at Kham Yai Subdistrict. Muang District, Ubon Ratchathani Province. Journal of Graduate School, Pitchayatat, Ubon Ratchathani Rajabhat University. 16, 1 (Apr. 2021), 235–246.