YENNUAR PRATAMA, Jeslyn; IRVAN ROLYESH SITUMORANG. Analysis of the Impact of Covid-19 and Company Policies on Sales Volume in the New Normal Period (Case Study: Medan Market Center). PROCEEDING INTERNATIONAL BUSINESS AND ECONOMICS CONFERENCE (IBEC), [S. l.], v. 1, n. 1, p. 86–97, 2022. DOI: 10.47663/ibec.v1i1.22. Disponível em: https://conference.eka-prasetya.ac.id/index.php/IBEC/article/view/22. Acesso em: 12 oct. 2024.