MUHAMMAD, Q. Kebijakan Ekonomi Umar Bin Khaththab. Pustaka Azzam.
Chicago Style CitationMUHAMMAD, Quthb. Kebijakan Ekonomi Umar Bin Khaththab. Pustaka Azzam.
MLA CitationMUHAMMAD, Quthb. Kebijakan Ekonomi Umar Bin Khaththab. Pustaka Azzam.
Warning: These citations may not always be 100% accurate.