Tay Kim Gaik, Phang Chang, and Phang Piau, NUMERICAL METHODS with CASIO FX-570EX CLASSWIZ CALCULATOR. Penerbit UTHM, 2022. Accessed: Aug. 26, 2026. [Online]. Available: https://monograph.uthm.edu.my/index.php/penerbituthm/catalog/book/342