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APA Citation
Shah, K., Sher, M., Rabai'ah, H., Ahmadian, A., Salahshour, S., & Pansera, B. A. (2023). analytical and qualitative investigation of COVID‐19 mathematical model under fractional differential operator. Mathematical methods in the applied sciences, 46, 8223–8242. http://access.bl.uk/ark:/81055/vdc_100184339253.0x000053