Pranata, Nathania Carissa, AND Kristianti, Ika. " Mitigasi Risiko Siklus Pengeluaran Gereja XYZ Di Tigarunggu, Sumut (XYZ Church Expenditure Cycle Risk Mitigation in Tigarunggu, North Sumatera)" Akuntansi Bisnis & Manajemen ( ABM ) [Online], Volume 29 Number 1 (2 April 2022)