Tirtayasa S, Akrim A, Gunawan A, Sulasmi E, Anisah HU. Significance of Economic Activities in Environmental Protection: Evidence from a Panel of 4-ASEAN Economies. IJEEP [Internet]. 2021 Feb. 1 [cited 2024 Dec. 28];11(2):420-6. Available from: https://econjournals.net.tr/index.php/ijeep/article/view/10831