BarliantoA., HermadiI. and WahjuniS. 2024. Development of a Blockchain and QR Code-Based Prototype Application Using the ABCDE Methodology for Rice Supply Chain. Jurnal Ilmu Komputer dan Agri-Informatika. 11, 2 (Nov. 2024), 205-215. DOI:https://doi.org/10.29244/jika.11.2.205-215.