Islamic Business Ethics Implementation In Marketing Communication of Hajj/Umrah Travel Agency “X” Surabaya. Al-Iqtishad: Jurnal Ilmu Ekonomi Syariah, [S. l.], v. 8, n. 1, p. 81–100, 2016. DOI: 10.15408/aiq.v8i1.2510. Disponível em: https://journal.uinjkt.ac.id/iqtishad/article/view/2510. Acesso em: 27 jan. 2026.