Analysis Of The Effectiveness Of The Internal Control System For Cash Receipts And Disbursements At The Modern Entreprenur Darul Musthofa Islamic Boarding School 2021-2022 - Cahyani, Fadilla; Nasution, Yenni; Nurwani, Nurwani (EKOMBIS REVIEW: Jurnal Ilmiah Ekonomi dan Bisnis, 2024)