Mohd Yunus, A. A. ., Ismail, S. ., Mohd Yunus, A. A. ., Ibrahim, M. S. . and Ismail, S. . (2025) “Estimating Active Case of Infectious Disease Using Seird Model; Case of Covid-19 Diseases in Malaysia”, Journal of Advanced Research Design, 125(1), pp. 1–9. doi: 10.37934/ard.125.1.19.