M. R. Ramadhan, F. Widiarto, B. Liriyansah, F. Khusaini, dan B. Arifandi, “Altruism and tax compliance: Unveiling the dual role of charitable giving and social norms in global tax evasion”, Educoretax, vol. 5, no. 1, hlm. 13–20, Jan 2025.