Yusuf, Noranizah, et al. “Perkembangan Tamadun Islam Di Andalusia: Analisis Kemakmuran Ekonomi Era Pemerintahan Kerajaan Umawiyyah”. Proceeding Borneo Islamic Conference, vol. 14, Nov. 2023, pp. 244-50, https://majmuah.com/journal/index.php/kaib1/article/view/470.