JONRISMAN SINAGA; MACHFUD SIDIK. Analysis of Increase in Non-Taxable Income (NTI) in relation with Implementation of Equality Principles and Taxation Base Principles. Ilomata International Journal of Tax and Accounting, [S. l.], v. 1, n. 1, p. 12–17, 2019. DOI: 10.52728/ijtc.v1i1.39. Disponível em: https://ilomata.org/index.php/ijtc/article/view/39. Acesso em: 5 mar. 2026.