ong, pei rui, and Rozanawati Darman. “The Development of Mobile Application for Online Psychotherapy and Mood Tracking”. Applied Information Technology And Computer Science 4, no. 1 (July 20, 2023): 563–580. Accessed August 15, 2026. https://periodical.uthm.edu.my/index.php/aitcs/article/view/7561.