Bakar, O. “Book Review: MUHAMMAD THE ULTIMATE LEADER: FROM WESTERN BUSINESS PERSPECTIVES by Daud Batchelor”. Al-Shajarah: Journal of the International Institute of Islamic Thought and Civilization (ISTAC), vol. 28, no. 1, June 2023, pp. 190-6, doi:10.31436/shajarah.v28i1.1600.