Rofiudin, A., F. . Ramadhan, M. Mariam, S. C. . Fitriyah, and N. Nofryanti. “The Implementation of the Core Tax Administration System (CTAS) As an Effort to Increase Tax Revenue”. TOFEDU: The Future of Education Journal, vol. 4, no. 8, Dec. 2025, pp. 4804-13, doi:10.61445/tofedu.v4i8.1204.