Analisis Frekuensi Wakaf Uang Pada Mahasiswa Universitas UIN Sumatera Utara. Journal of Golden Generation Economic, [S. l.], v. 2, n. 2, p. 231–246, 2026. DOI: 10.65244/jggeconomic.v2i2.872. Disponível em: https://ejournal.lppnusantara.com/index.php/JGGEconomic/article/view/872. Acesso em: 2 jul. 2026.