Bahri, S., Suhada, S., & Hudin, J. M. (2019). Teknologi Global Positioning Sistem (GPS) Untuk Pelaporan Dan Penjemputan Sampah Berbasis Android. CESS (Journal of Computer Engineering, System and Science), 4(1), 39–43. https://doi.org/10.24114/cess.v4i1.11358