SIMBOLON, Nisya Nainita; IMSAR, Imsar. Manajemen Pelayanan Haji dan Umroh di Kantor Kementerian Agama Sumatera Utara . Jurnal Pendidikan Tambusai, [S. l.], v. 5, n. 3, p. 8929–8936, 2021. DOI: 10.31004/jptam.v5i3.2401. Disponível em: http://jptam.org/index.php/jptam/article/view/2401. Acesso em: 26 nov. 2024.