Melinda H, Nurasik N. Comparative Analysis of the Financial Performance of Banking Companies Before and After the Covid-19 Announcement. acopen [Internet]. 2021Dec.25 [cited 2025Jan.31];50:10.21070/acopen.5.2021.2370. Available from: https://ijppr.umsida.ac.id/index.php/acopen/article/view/2370