Chong, Zhuo Lin, Noor Aliza Lodz, Mohd Hatta Abdul Mutalip, Yin Cheng Lim, Maznieda Mahjom, and Noor Ani Ahmad. “Preparing for and Conducting the National Health and Morbidity Survey in Malaysia Amid the COVID-19 Pandemic: Balancing Risks and Benefits to Participants and Society”. Western Pacific Surveillance and Response 12, no. 3 (September 3, 2021). Accessed April 25, 2024. https://ojs.wpro.who.int/ojs/index.php/wpsar/article/view/842.