Priyanti, U. and Aisyah, S. 2023. Assessment and Recommendations for Enhancing Compliance in Income Tax Article 21 Calculations: A Case Study of XYZ Hospital. Jurnal Ilmiah Manajemen Kesatuan. 11, 2 (Aug. 2023), 525–534. DOI:https://doi.org/10.37641/jimkes.v11i2.2134.