https://dispendik.situbondokab.go.id/berita/ https://vta.kemenhub.go.id/assets/
Wahyudi, B., Sukarsa, I., & Wira Buana, P. (2017). Rancang Bangun Tracking Mobil Patroli Berbasis Teknologi GPS Dan SMS Gateway. Jurnal SPEKTRUM, 4(1), 49-53. doi:10.24843/SPEKTRUM.2017.v04.i01.p08