Muhammad Zul Ikram Safei (2026) “Effectiveness of QRIS as a Digital Instrument Innovation in Strengthening ZIS Fundraising A Study at the Muhammadiyah Zakat Institution (LAZISMU) of Makassar City ”, Al-Kharaj: Journal of Islamic Economic and Business, 8(2). doi: 10.24256/kharaj.v8i2.10945.