Ilahiya, Kafa Nayla, Muhammad Fajrusshodiq, Delta Dealova, and Fatkhur Rokhman. 2026. “Designing a Simple QR Code Based Digital Traceability System for Halal Product Transparency”. Journal of Artificial Intelligence and Engineering Applications (JAIEA) 5 (3):4646-53. https://doi.org/10.59934/jaiea.v5i3.2389.