AYU PRATIWI, P. 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, [S. l.], v. 12, n. 3, p. 2032–2043, 2023. Disponível em: https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/2514. Acesso em: 12 jun. 2026.