SUMUNAR, Dyah Respati Suryo. Membuat Sistem Informasi Geografis (SIG) Sederhana. Jurnal Ilmiah Guru Caraka Olah Pikir Edukatif, [S. l.], v. 6, n. 01, 2015. DOI: 10.21831/jig cope.v6i01.5415. Disponível em: https://journal.uny.ac.id/index.php/cope/article/view/5415. Acesso em: 17 jun. 2025.