Nasution, S. H. “Transformasi Perilaku Konsumen Melalui Layanan Fintech: Studi Observasional Pada UMKM Kota Medan”. IKRAITH-EKONOMIKA, Vol. 8, no. 2, July 2025, pp. 994-1002, https://journals.upi-yai.ac.id/index.php/IKRAITH-EKONOMIKA/article/view/5069.