Murdiyanto, E. and Akbar, T. (2021) “Perbandingan Kinerja Indeks Dow Jones, DAX, Nikkei 225, Kospi dan IHSG di Masa Pandemi Covid-19”, JURNAL NUSANTARA APLIKASI MANAJEMEN BISNIS, 6(1), pp. 100–108. doi: 10.29407/nusamba.v6i1.15500.