A. A. . Mohd Yunus, S. . Ismail, A. A. . Mohd Yunus, M. S. . Ibrahim, and S. . Ismail, “Estimating Active Case of Infectious Disease Using Seird Model; Case of Covid-19 Diseases in Malaysia”, ARD, vol. 125, no. 1, pp. 1–9, Feb. 2025.