AlhabsyiM. F., PertiwiS., and PujantoroL. “Analysis of the Supply Chain and Design of an Android-Based Robusta Coffee Traceability System”. Jurnal Keteknikan Pertanian, Vol. 12, no. 3, Oct. 2024, pp. 314-26, doi:10.19028/jtep.012.3.314-326.