PROFESSOR DR KALSOOM PARACHA; AFSHAN NOREEN. Important Principles of Social Reform in the Light of the Sermons of Hazrat Umar Bin Khatab (RA): A Research Study: خطبات حضرت عمر بن خطاب رضی اللہ عنہ سے اخذ شدہ احکام: ایک تحقیقی مطالعہ. Al Khadim Research Journal of Islamic Culture and Civilization, [S. l.], v. 7, n. 1, p. 143–160, 2026. Disponível em: https://arjicc.com/index.php/arjicc/article/view/555. Acesso em: 6 sep. 2026.