Suvachart, Noppamash. “Factors Affecting Conservation Behavior of Early Adults in Natural Tourist Sites”. KKBS Journal of Business Administration and Accountancy 9, no. 3 (December 31, 2025): 89–102. accessed September 21, 2026. https://so04.tci-thaijo.org/index.php/kkbsjournal/article/view/278759.