Usman, Zulnarhar, Noer Azam Achsani, and Heti Mulyati. “Analysis of Carbon Tax Implementation on the Probability of Default of Coal Mining Companies in Indonesia”. Account and Financial Management Journal 9, no. 7 (July 15, 2024): 3366–3373. Accessed September 28, 2026. http://www.everant.org/index.php/afmjh/article/view/1350.