ARYADI, A. A.; PATMAWATI, P. PERAN DAN FUNGSI TOUR LEADER DALAM PERJALANAN IBADAH UMRAH DI BIRO HAJI DAN UMRAH PT. IHYA TOUR TRAVEL PONTIANAK: Indonesia. Jurnal Manajemen Dakwah, [S. l.], v. 1, n. 1, p. 1–28, 2020. DOI: 10.24260/j-md.v1i1.125. Disponível em: https://e-journal.iainptk.ac.id/index.php/j-md/article/view/125. Acesso em: 7 aug. 2025.