NIRWANA, Nihlatul Qudus Sukma; BIDURI, Sarwendah. Implementasi Digital Marketing Pada UMKM Di Era Revolusi Industri 4.0 (Study Pada UMKM Di Kabupaten Sidoarjo). BALANCE: Economic, Business, Management and Accounting Journal, [S. l.], v. 18, n. 1, p. 29–35, 2021. DOI: 10.30651/blc.v18i1.5720. Disponível em: https://journal.um-surabaya.ac.id/balance/article/view/5720. Acesso em: 13 okt. 2026.