Prihawan, Yudi, and Sugeng Bayu Wahyono. “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, no. 1 (April 14, 2026): 9591-9603. Accessed April 19, 2026. https://e-journal.uac.ac.id/index.php/iijse/article/view/9195.