Siti Zarina Mohd Muji, Mohamad Hairol Jabbar, and Norfaiza Fuad. ELECTRICAL & ELECTRONIC ENGINEERING: THEORY AND APPLICATIONS SERIES 4: COMPILATION OF ELECTRONIC PROJECT FOR ENGINEERING. Penerbit UTHM, 2016. Accessed May 3, 2024. https://publisher.uthm.edu.my/omp/index.php/penerbituthm/catalog/book/203.