Baharuddin, Madiha, and Wan Suhaimi Wan Abdullah. 2014. “The Book Al-Jabr Wa Al-Muqābalah: A Research on Its Content, Writing Methodology and Elementary Algebra by Al-Khwārizmī”. Afkar: Jurnal Akidah Dan Pemikiran Islam 15 (1):135-62. https://sare.um.edu.my/index.php/afkar/article/view/5743.