SURYADILAGA, M. A. Imam Ali Zainal Abidin Al-Sajjad A.S. dan Sahifah Sajjadiyyah. ESENSIA: Jurnal Ilmu-Ilmu Ushuluddin, Yogyakarta, ID, v. 12, n. 2, p. 309–328, 2011. DOI: 10.14421/esensia.v12i2.715. Disponível em: https://journal.uin-suka.ac.id/ushuluddin/esensia/article/view/122-07. Acesso em: 13 jul. 2025.