Tahir, zhilwan, & Nuri , A. J. N. . (2024). Unveiling Historical Trajectory and Civilisational Evolution: A Comparative Examination through the Lenses of Ibn Khaldun and Oswald Spengler. IIUM Journal of Religion and Civilisational Studies, 6(2), 184–212. https://doi.org/10.31436/ijrcs.v6i2.300