Bhatter S, Kumawat S, Bhatia B, Purohit SD. Analysis of COVID-19 epidemic with intervention impacts by a fractional operator. Int. J. Optim. Control, Theor. Appl. (IJOCTA) [Internet]. 2024 Jul. 24 [cited 2025 Jan. 22];14(3):261-75. Available from: http://ijocta.org/index.php/files/article/view/1515