Sheik Osman WR, Awang H, Birnin-Kudu AH. Digital-Health Tourism Research-Methodology Coronavirus-Vaccination Trials: A Study Interpreting Geometa-Data Profiling to use Mobile-Health Technologies Nigeria. emait. 2021;2(2):30-37. Accessed May 2, 2024. https://publisher.uthm.edu.my/ojs/index.php/emait/article/view/9963