ARIF LUBIS; DOLI MUHAMMAD JA€™FAR DALIMUNTHE; BONGSU HUTAGALUNG3; ANDREW SATRIA LUBIS4. Strategy Of Omni Channel Marketing & Business Sustainability Of E Commerce Through The Character And Mindset Of Msmes During The Covid-19 Pandemic In Siantar City. Journal Of Management Analytical and Solution (JoMAS), [S. l.], v. 3, n. 2, p. 39–44, 2023. DOI: 10.32734/jomas.v3i2.12435. Disponível em: https://talenta.usu.ac.id/jomas/article/view/12435. Acesso em: 3 may. 2026.