Tay Kim Gaik, Phang Chang, and Phang Piau, NUMERICAL METHODS with CASIO FX-570EX CLASSWIZ CALCULATOR. Penerbit UTHM, 2022. Accessed: Apr. 09, 2026. [Online]. Available: https://penerbit.uthm.edu.my/omp/index.php/penerbituthm/catalog/book/342