Rosnas Syazwana Zakaria, and Roslinawati Jaafar. “Public Service Announcement (2D) - Insomnia (Sleep Disorder)”. Journal of Computing Technologies and Creative Content, vol. 7, no. 1, Oct. 2022, pp. 48-54, https://ejournal.unikl.edu.my/index.php/JTeC/article/view/820.