Ilahiya, K. N., 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), pp. 4646–4653. doi: 10.59934/jaiea.v5i3.2389.