Umar, Abdurrauf, Ida Farida Adi Prawira, and Memen Kustiawan. “Tax Planning in Personal Income Tax: A Systematic Literature Review”. Jurnal Pendidikan Akuntansi (JPAK) 11, no. 2 (August 6, 2023): 126–135. Accessed November 14, 2025. https://ejournal.unesa.ac.id/index.php/jpak/article/view/50732.