Wisanggeni, Zufar Lutfi. “Determinan Tax Ratio Negara-Negara G20”. Journal of Law, Administration, and Social Science 5, no. 2 (Mei 31, 2025): 272–283. Diakses November 5, 2026. http://mail.jurnalku.org/index.php/jolas/article/view/1370.