Arkananda Gultom, Edra, Kurnia Ekasari, and Hesti Wahyuni. “Compare Comparison of Sustainability Performance, Financial Performance, and Company Values Before and During the COVID-19 Pandemic in Mining Sector Companies”. Journal of Applied Business, Taxation and Economics Research 2, no. 4 (April 30, 2023): 370–381. Accessed May 17, 2024. https://equatorscience.com/index.php/jabter/article/view/169.