Collyn, Daniel, Rika Surianto Zalukhu, and Rapat Piter Sony Hutauruk. “Rentannya UMKM Menghadapi Pandemi Covid-19 Dan Kaitannya Dengan Kualitas Sumber Daya Manusia”. Economic Development Progress 5, no. 1 (June 30, 2026): 1–8. Accessed July 6, 2026. https://journal.stie-binakarya.ac.id/index.php/edp/article/view/318.