Mohamad Aun, Nurul Saadah. “Informal Caregivers and Their Coping Styles: A Preliminary Report”. International Journal of Public Health Research 1, no. 1 (September 1, 2011): 23–30. Accessed April 27, 2024. https://spaj.ukm.my/ijphr/index.php/ijphr/article/view/120.