Adrian, Muhammad Adi, Saifudin Zuhri, and Sucihatiningsih Dian Wisika Prajanti. 2023. “Analysis of Increasing CO2 Emissions and Economic Activity: An Empirical Investigation in 4 ASEAN Countries”. International Conference on Science, Education, and Technology 9 (1):514-23. https://proceeding.unnes.ac.id/ISET/article/view/2468.