Ullah, Sami, Nurul Hidayah Mohd Nor, Hanita Daud, Nooraini Zainuddin, Muhammad Salim Javed Gandapur, Iftikhar Ali, and Alamgir Khalil. 2021. “Spatial Cluster Analysis of COVID-19 in Malaysia (Mar-Sep, 2020)”. Geospatial Health 16 (1). https://doi.org/10.4081/gh.2021.961.