Mohd Yunus, A. A. . (2025) “Estimating Active Case of Infectious Disease using Seird Model: Case of Covid-19 Diseases in Malaysia”, Journal of Advanced Research Design, 143(1), pp. 199–207. Available at: https://www.akademiabaru.com/submit/index.php/ard/article/view/6756 (Accessed: 24September2025).