Melinda H, Nurasik N. Comparative Analysis of the Financial Performance of Banking Companies Before and After the Covid-19 Announcement: Analisis Perbandingan Kinerja Keuangan Perusahaan Perbankan Sebelum dan Sesudah Pengumuman Covid-19. acopen [Internet]. 2021 Dec. 25 [cited 2025 Oct. 12];5:10.21070/acopen.5.2021.2370. Available from: https://acopen.umsida.ac.id/index.php/acopen/article/view/2370