DAMPAK COVID-19 TERHADAP UMKM MARMER (DESA GAMPING,KEC. CAMPURDARAT, KAB. TULUNGAGUNG). JIMBIEN : JURNAL MAHASISWA MANAJEMEN, BISNIS, ENTREPRENEURSHIP, [S. l.], v. 1, n. 2, p. 63–71, 2022. DOI: 10.36563/jimbien.v1i2.615. Disponível em: https://journal.unita.ac.id/index.php/jimbien/article/view/615. Acesso em: 9 oct. 2025.