Prihawan, Y. and Wahyono, S. B. (2026) “Evaluation of the CIPP Model in the Tax Administration Core System Business Process E-learning Program at the Tax Education and Training Center”, Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE), 9(1), pp. 9591-9603. doi: 10.31538/iijse.v9i1.9195.