THIMA S, WONGYOS N, SAKKATAT P. AN INTEGRATED MANAGEMENT MODEL FOR SUSTAINABLE RESERVOIR TOURISM IN UPPER NORTHERN THAILAND. TISR [internet]. 2026 Mar. 17 [cited 2026 Sep. 11];15(1):Article 1. available from: https://so03.tci-thaijo.org/index.php/JIRGS/article/view/293995