Azman, Fikri Arif, and Rozanawati Darman. “The Development of Techna: Web-Based Online Computer Repairing Service Platform”. Applied Information Technology And Computer Science, vol. 2, no. 2, Nov. 2021, pp. 1158-74, https://publisher.uthm.edu.my/periodicals/index.php/aitcs/article/view/2355.