Pramana, Perdian, and Riki Mukhaiyar. 2022. “Rancang Bangun Alat Penyortir Barang Menggunakan Barcode Berbasis Mikrokontroler”. Ranah Research : Journal of Multidisciplinary Research and Development 4 (2), 156-63. https://doi.org/10.38035/rrj.v4i2.454.