“Analisis Pengaruh Sistem Pembayaran Non Tunai, Infrastruktur Digital Dan Teknologi Digital Terhadap Pertumbuhan Ekonomi Di Sumatera Utara”. Management Studies and Entrepreneurship Journal (MSEJ), vol. 6, no. 4, June 2025, pp. 6174-87, https://doi.org/10.37385/msej.v6i4.8362.