WINDI AYUNI, Tyus; IBRAHIM MALLAM FALI; RAHIMA BR PURBA; AMIN HOU; ADI HARIANTO. The Effectiveness of Quick Response Code Indonesian Standard (QRIS) in Increasing MSME Transactions at Car Free Day in Merdeka Square, Medan. Journal of Finance Integration and Business Independence, [S. l.], v. 2, n. 1, p. 78–86, 2026. DOI: 10.64276/jofibi.v2i1.95. Disponível em: https://nafasjournal.com/index.php/fibi/article/view/95. Acesso em: 10 jun. 2026.