Yassin J, Aralas S, Basa DE. Tourism Density Effect on Environmental Performance Index: Evidence in ASEAN Countries. App. Envi. Res. [Internet]. 2020 Dec. 25 [cited 2024 Apr. 20];43(1):90-101. Available from: https://ph01.tci-thaijo.org/index.php/aer/article/view/241582