Ahmad Khairuddin, Taufiq Khairi, Wan Mohamad Husni Wan Mokhtar, and Muhajirih Ahmad. 2013. “Pendidikan Dan Penyelidikan Matematik Berinspirasikan Al-Quran: Education and Research in Mathematics Inspired by Al-Quran”. Journal of Science and Mathematics Letters 5 (1):59-66. https://ejournal.upsi.edu.my/index.php/JSML/article/view/381.