Rizky, S., Rismawan, T., & Nirmala, I. (2024). Alat Bantu Navigasi Tunanetra Menggunakan Modul GPS Dan Sensor Ultrasonik Berbasis Raspberry Pi. CESS (Journal of Computer Engineering, System and Science), 9(1), 128–139. https://doi.org/10.24114/cess.v9i1.54323