Chaerunisak, U. H. and Salsabila Naufita Sari, N. D. (2026) “Taxpayers’ Perceptions, Tax Penalties, and the Tri Nga Doctrine on the Average Effective Rate of the Article 21 Income Tax”, AKRUAL: Jurnal Akuntansi, 18(1), pp. 17–30. doi: 10.26740/jaj.v18n1.p17-30.