Rosyadhi RI, Sanjaya BP, Pahala I, Wahono P. Income Tax Article 21 Planning Strategy for Corporate Tax Burden Efficiency: A Case Study at PT IHP. TOFEDU [Internet]. 2025 Jun. 18 [cited 2025 Jul. 13];4(6):1691-8. Available from: http://journal.tofedu.or.id/index.php/journal/article/view/595