Rusydiana, Aam Slamet, and Salman Al-Farisi. “SUDAH SAMPAI MANA RISET ZAKAT KITA?”. Harmoni 15, no. 1 (April 29, 2016): 110–128. Accessed July 8, 2025. https://jurnalharmoni.kemenag.go.id/index.php/harmoni/article/view/209.