Andai umat ini hidup seperti Umar al-Khattab - Wadi Anuar (Batu Cave, Selangor : PTS Publishing, 2019)
Keywords: 'Umar ibn al-Khattab, -- Caliph, -- d. 644.; Muhammad, -- Prophet, -- -632 -- Friends and associates; Muhammad, -- Prophet, -- -632 -- Companions; Caliphs -- Biography