Nur Ismiyanthi Ismaya, Komang Aryasa and Nurdiana, N. 2026. Pengaruh Perceived Usefulness dan Perceived Effortless Terhadap Keputusan Menggunakan E-Payment QRIS Pada Pelanggan Di Kedai Kopi PSC. JED : Journal Entrepreneurship Digital. 3, 1 (Mar. 2026), 11–20. DOI:https://doi.org/10.36774/jed.v3i1.2071.