Kamarul Baharin, Muhammad Khaizuran, and Wan Suhaimizan Wan Zaki. 2022. “Development of Forehead Electrooculogram (EOG) Measurement Device Using Plastic Optical Fibre”. Evolution in Electrical and Electronic Engineering 3 (2): 941-48. https://penerbit.uthm.edu.my/periodicals/index.php/eeee/article/view/8890.