Rokhmawati, Andewi, Nasti Weniagustin, Fitri Fitri, Haryetti Haryetti, and Ifa Adina Yafiz. “Regulation of Reducing Carbon Emissions: Is It Effectively Implemented to Develop Competitiveness of Indonesian Manufacturing Firms?”. International Journal of Energy Economics and Policy 8, no. 6 (October 28, 2018): 258–266. Accessed April 26, 2024. https://www.econjournals.com/index.php/ijeep/article/view/7076.