Nur Aini, Anisah, dan Mukhammad Dimas Wahyudi. “Emotional Quotient Leadership Umar Bin Khattab Dalam Situasi Krisis”. Tanzhim: Jurnal Dakwah Terprogram 3, no. 2 (Agustus 31, 2025): 267–288. Diakses Mei 20, 2026. https://tanzim.stidalhadid.ac.id/index.php/Tanzhim-JMD/article/view/54.