Adji Roy Widiyantoro, and Anik Puji Handayani. “Analysis of the Accounting Information System for Umrah and Hajj Ticket Sales at PT. Tawwaabiin Umroh Haji Plus Sedayulawas: ANALISIS SISTEM INFORMASI AKUNTANSI PENJUALAN TIKET UMROH DAN HAJI DI PT. TAWWAABIIN UMROH HAJI PLUS SEDAYULAWAS”. Journal Financial, Business and Economics 3, no. 1 (June 30, 2025): 18–31. Accessed July 27, 2025. https://e-journal.unu-jogja.ac.id/fe/index.php/j-fine/article/view/35.