Rizky, Sri, Tedy Rismawan, and Irma Nirmala. 2024. “Alat Bantu Navigasi Tunanetra Menggunakan Modul GPS Dan Sensor Ultrasonik Berbasis Raspberry Pi”. CESS (Journal of Computer Engineering, System and Science) 9 (1):128-39. https://doi.org/10.24114/cess.v9i1.54323.