Rusydi, I. and Zakariyah, Z. 2023. Leadership of Caliph Abdurrahman Al-Nashir (929-961 AD) in Advancing Islamic Civilization in Andalusia. Indonesian Journal of Humanities and Social Sciences. 4, 3 (Nov. 2023), 511–524. DOI:https://doi.org/10.33367/ijhass.v4i3.4392.