LANI, S.; EFENDI SIREGAR, Z. M. .; HUTAGAOL, A. S. R. . Pengaruh Inovasi Pelayanan, Inovasi Produk, Kepuasan Pelanggan Terhadap Daya Saing Toko Serba 35 Di Era Ekonomi Digital. Economics and Digital Business Review, [S. l.], v. 6, n. 2, p. 1089–1120, 2025. Disponível em: https://www.ojs.stieamkop.ac.id/index.php/ecotal/article/view/2420. Acesso em: 6 jul. 2025.