ROYHAN ALI HASYIM HUTAPEA; MUSTAFA KAMAL ROKAN; RAHMAT DAIM HARAHAP. Pengaruh Promosi, Harga dan Kepuasan Pelanggan Terhadap Penjualan pada UMKM di Sektor Percetakan Kota Medan. Journal of Islamic Economics and Finance, [S. l.], v. 2, n. 4, p. 01–23, 2024. DOI: 10.59841/jureksi.v2i4.1769. Disponível em: https://jurnal.stikes-ibnusina.ac.id/index.php/JUREKSI/article/view/1769. Acesso em: 22 dec. 2024.