Pairin Wechtunyagul และผู้แต่งคนอื่นๆ. (2026) The Community participation and the Development of collective agreement between Camping business and Communities. <i>Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University</i>, <i>20</i>(1), 288-305.Pairin Wechtunyagul และผู้แต่งคนอื่นๆ. "The Community participation and the Development of collective agreement between Camping business and Communities". Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University 20 (2026):288-305.Pairin Wechtunyagul และผู้แต่งคนอื่นๆ. The Community participation and the Development of collective agreement between Camping business and Communities. Pibulsongkram Rajabhat University:ม.ป.ท. 2026.