Khoiri, Miftahul Khoiri. “SISTEM INFORMASI GEOGRAFIS WALI SONGO BERBASIS ANDROID”. Jurnal Mahasiswa Fakultas Teknik 1, no. 1 (December 9, 2017): 14 Halaman. Accessed May 10, 2025. https://jurnalteknik.unisla.ac.id/index.php/JTIIES/article/view/98.