Ermy Azziaty Rozali, Ezad Azraai Jamsari, Anwar Muttaqin. Sheikh Abdullah Fahim Warisan Keilmuan, Astronomi Dan Politik. Penerbit UTHM; 2023. Accessed August 26, 2026. https://monograph.uthm.edu.my/index.php/penerbituthm/catalog/book/379