Lestari, T., Rahayu, S., Hizazi, A., & Putra, W. E. (2026). System Quality and Service Quality in Public Sector Accounting Information Systems: The Role of Perceived Usefulness in Enhancing User Satisfaction. Greenation International Journal of Economics and Accounting, 4(2), 357–363. https://doi.org/10.38035/gijea.v4i2.893