Shofiah Tidjani, and Patmi Pawianti. “ANALISIS PERSEPSI JAMAAH UMRAH DALAM PENERAPAN PRINSIP SYARIAT ISLAM PADA PELAYANAN DI PT. CAHAYA AZAMI WISATA JAKARTA”. ISLAMINOMICS: JOURNAL OF ISLAMIC ECONOMICS, BUSINESS AND FINANCE, vol. 6, no. 2, Sept. 2023, http://ejournal.uca.ac.id/index.php/islaminomics/article/view/85.