Takele Fufa (PhD)Leykun Alagaw W/Selassie2025-03-062025-03-062024-05-27https://etd.aau.edu.et/handle/123456789/4881The study examined the impact of accounting information systems on organizational effectiveness in selected automobile companies. Results showed positive relationships between system quality and information quality with organizational effectiveness, but no significant relationship with system security. The study suggests that organizations should recognize the importance of accurate and reliable systems, and consider investing in customized accounting systems for cost-effectiveness and improved efficiencyenThesis