TIRTAYASA, Satria; YUSRI, Mohammad.; RINALDI, Muammar. Business Strategies of MSMEs During COVID-19,Deli Serdang, Indonesia. KnE Social Sciences, [S. l.], v. 7, n. 10, p. 434–441, 2022. DOI: 10.18502/kss.v7i10.11246. Disponível em: https://knepublishing.com/index.php/KnE-Social/article/view/11246. Acesso em: 5 dec. 2025.