Basorudin, and Erni Rouza. “PUBLIC INFORMATON LOCATION SERVICE BERBASIS ANDROID UNTUK PENDUKUNG LAYANAN SMART CITY KABUPATEN ROKAN HULU”. RJOCS (Riau Journal of Computer Science), vol. 7, no. 2, July 2021, pp. 134-45, doi:10.30606/rjocs.v7i2.1832.