Lani, S., Efendi Siregar, Z. M. . and Hutagaol, A. S. R. . (2025) “Pengaruh Inovasi Pelayanan, Inovasi Produk, Kepuasan Pelanggan Terhadap Daya Saing Toko Serba 35 Di Era Ekonomi Digital”, Economics and Digital Business Review, 6(2), pp. 1089–1120. Available at: https://www.ojs.stieamkop.ac.id/index.php/ecotal/article/view/2420 (Accessed: 6July2025).