Firdaus, Ali. “Pengaruh Pandemi Covid19 Terhadap Omzet UMKM Keripik Pangsit Di Kelurahan Kertamaya Kota Bogor”. Diversity: Jurnal Ilmiah Pascasarjana 2, no. 3 (December 1, 2022). Accessed December 22, 2024. https://ejournal.uika-bogor.ac.id/index.php/Diversity/article/view/5070.