LASTRI; PURBA, E. F. .; SIHOTANG, J. .; TAMPUBOLON, N. . ANALISIS KEUNTUNGAN INVESTASI di PASAR KEUANGAN PADA MASA PANDEMI COVID-19. Jurnal Manajemen dan Bisnis, [S. l.], v. 22, n. 2, p. 453–461, 2022. DOI: 10.54367/jmb.v22i2.2148. Disponível em: https://ejournal.ust.ac.id/index.php/JIMB_ekonomi/article/view/2148. Acesso em: 22 jul. 2024.