Loranty Folia Simanjuntak, Riza Indriani, Gevy Ketia Ginting, Dhaet Fretty Napitupulu, Yeny Elfina Siagian, Agung Kurniawan Benedictus Marpaung, and Agil Badawi. 2025. “PERUBAHAN BISNIS UMKM DI MEDAN SUMATERA UTARA PADA ERA PENDEMI COVID-19”. Jurnal Intelek Insan Cendikia 2 (3): 5922-30. https://jicnusantara.com/index.php/jiic/article/view/2885.