ISCHAK, Ischak. PERANAN PETA DALAM BIDANG KEPENDUDUKAN. Jurnal Cakrawala Pendidikan, [S. l.], v. 1, n. 1, 2016. DOI: 10.21831/cp.v1i1.8914. Disponível em: https://journal.uny.ac.id/index.php/cp/article/view/8914. Acesso em: 30 jun. 2025.