LAYMAN, Chrisanty Victoria. The Effect of Covid 19 on Bitung Micro Business Performance. MIX: JURNAL ILMIAH MANAJEMEN, Jakarta, Indonesia, v. 12, n. 3, p. 384–398, 2022. Disponível em: https://publikasi.mercubuana.ac.id/index.php/Jurnal_Mix/article/view/14835. Acesso em: 30 sep. 2026.