Ibrahim, Muhammad Alishahdani, Rita Myrna, Ira Irawati, and J. B. Kristiadi. 2017. “A Systematic Literature Review on Tax Amnesty in 9 Asian Countries”. International Journal of Economics and Financial Issues 7 (3):220-25. https://econjournals.com.tr/index.php/ijefi/article/view/4358.