Chee-Ming Chan, Tasnim Zakepeli, Darshinii A. Sivasanmugam, Siti Nur Asyiqin Ahmad Sahlan, and Josline John. Zero to Hero. Penerbit UTHM, 2023. Accessed July 20, 2024. https://publisher.uthm.edu.my/omp/index.php/penerbituthm/catalog/book/394.