[1]
Azizi, M.N. and Siswanto, A. 2025. Implementation of calculation and deduction of income tax article 23 on train washing contracting and on trip cleaning PT. KAI DAOP 9 Jember in the perspective of Islamic economics. Journal of Commerce, Management, and Tourism Studies. 4, 3 (Dec. 2025), 512–520. DOI:https://doi.org/10.58881/jcmts.v4i3.403.