RAMBE, M. A. R., Salryanto, H. S. F. M., Annisa Andriyana, & Pabilang, M. S. (2025). A Shopping Aid Device for the Visually Impaired Using Arduino Mega and Barcode Module. JMECS (Journal of Measurements, Electronics, Communications, and Systems), 11(2), 11–17. https://doi.org/10.25124/jmecs.v11i2.9033