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. J. Of Management Analytical and Solution [Internet]. 2023 Jun. 22 [cited 2026 May 3];3(2):39-44. Available from: https://talenta.usu.ac.id/jomas/article/view/12435