Hadi, S., P. Widayaka, R. Putra M.D.L, and R. Diharja. “Pengukuran Jarak Pada Mobile Robot Menggunakan Xbee Berdasarkan Nilai Receive Signal Strength Indicator (RSSI)”. Jurnal Bumigora Information Technology (BITe), Vol. 2, no. 1, June 2020, pp. 66-70, doi:https://doi.org/10.30812/bite.v2i1.813.