Chee-Ming Chan, Tasnim Zakepeli, Darshinii A. Sivasanmugam, Siti Nur Asyiqin Ahmad Sahlan, Josline John. Zero to Hero. Penerbit UTHM; 2023. Accessed July 18, 2024. https://penerbit.uthm.edu.my/omp/index.php/penerbituthm/catalog/book/394