Noratiqah Md Ariffin, Siti, Mohd Fadzil Abdul Kadir, Ahmad Nazari Mohd Rose, Mohamad Afendee Mohamed, and Abd Rasid Mamat. “User Authentication Using Grid Based Method”. International Journal of Engineering & Technology 7, no. 2.14 (April 6, 2018): 97–100. Accessed April 27, 2024. https://sciencepubco.com/index.php/ijet/article/view/11442.