AISYAH RAMADHANI; MUHAMMAD FACHRAN HAIKAL. Manajemen Pelayanan Jemaah Lansia oleh Tour Leader di Multazam Haji Umroh. Jurnal Penelitian Ilmu Ekonomi dan Keuangan Syariah, [S. l.], v. 4, n. 2, p. 276–290, 2026. DOI: 10.59059/jupiekes.v4i2.3384. Disponível em: https://journal.staiypiqbaubau.ac.id/index.php/jupiekes/article/view/3384. Acesso em: 8 sep. 2026.