Ritonga, Raja. “WASIAT WAJIBAH PADA FURU’ WARIS”. Ahkam: Jurnal Hukum Islam 9, no. 2 (December 28, 2021): 353-374. Accessed October 8, 2025. https://ejournal.uinsatu.ac.id/index.php/ahkam/article/view/4395.