Phatcharapha Singtanasarn และ Kritinn Panpairojn. (2023) The Development of Buddhist and Cultural Tourism along Luang Por Derm's Learning Path to Promote Lifelong Learning. <i>Journal of Humanities and Social Sciences Mahasarakham University</i>, <i>42</i>(4), no. 547-564.Phatcharapha Singtanasarn และ Kritinn Panpairojn. "The Development of Buddhist and Cultural Tourism along Luang Por Derm's Learning Path to Promote Lifelong Learning". Journal of Humanities and Social Sciences Mahasarakham University 42 (2023):no. 547-564.Phatcharapha Singtanasarn และ Kritinn Panpairojn. The Development of Buddhist and Cultural Tourism along Luang Por Derm's Learning Path to Promote Lifelong Learning. Mahasarakham University:ม.ป.ท. 2023.