1.
Suksri C, Phongkhieo NT, Emphandhu D. Environmental perception and learning experience in nature trail of national park visitors. kasetsart J. Soc. Sci. [Internet]. 2021 Apr. 30 [cited 2024 May 7];42(2):339-244. Available from: https://so04.tci-thaijo.org/index.php/kjss/article/view/251213