HARTANTO, A. The Principle of Legal Certainty and Retroactive Tax Penalties: A Doctrinal Dilemma in Fiscal Criminal Law. Journal of Tax Law and Policy, [S. l.], v. 4, n. 1, p. 1–10, 2025. DOI: 10.56282/jtlp.v4i1.593. Disponível em: https://scientium.co.id/journals/index.php/jtlp/article/view/593. Acesso em: 1 oct. 2025.