Mazher, Muhammad Ahmad, Yasotha Nair Tramankuti, and Zurul Aisya Osman. “Developing Economies and Environmental Impact: A VECM Analysis of External Debt, ODA, and CO2”. Journal of Commerce, Management, and Tourism Studies 2, no. 3 (December 2, 2023): 230–238. Accessed August 17, 2025. https://ympn.co.id/index.php/JCMTS/article/view/143.