STEFANNY, Cindy; WAHYUNI, Putri. The The Influence of Accounting Information System Service Quality and the Use of Fintech Gateway Payments on the Performance of MSMEs in Medan Marelan District: Pengaruh Kualitas Layanan Sistem Informasi Akuntansi dan Penggunaan Fintech Gateway Payment Terhadap Kinerja Usaha Umkm di Kecamatan Medan Marelan. PROCEEDING INTERNATIONAL BUSINESS AND ECONOMICS CONFERENCE (IBEC), [S. l.], v. 4, n. 1, p. 414–425, 2025. DOI: 10.47663/ibec.v4i1.350. Disponível em: https://conference.eka-prasetya.ac.id/index.php/IBEC/article/view/350. Acesso em: 28 dec. 2025.