Ayu Pratiwi, P. (2023) “HE APPLICATION OF INTERNAL CONTROL SYSTEM ON CASH RECEIPT FOR THE ORGANIZER OF UMRAH AND HAJJ TRAVEL AGENCY PT. CITRA WISATA DUNIA CASE STUDY: HASUNA TOUR”, Jurnal Ekonomi, 12(3), pp. 2032–2043. Available at: https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/2514 (Accessed: 12 June 2026).