Suwandi Simangunsong, Mohd Syakir Mohd Rosdi. ANALISIS KEJAYAAN PEMERINTAHAN ISLAM BERASASKAN PELAKSANAAN KONSEP PRINSIP KEPEMIMPINAN BERTERASKAN ISLAM UMAR AL-KHATTAB RA. JISED [Internet]. 2024 Jun. 30 [cited 2025 Apr. 10];9(63). Available from: https://academicinspired.com/jised/article/view/2014