Salimipour, A. and Mehraban, T. and Ghafour, H.S. and Arshad, N.I. and Ebadi, M.J. (2023) Retraction notice to �SIR model for the spread of COVID-19: A case study� Operations Research Perspectives 10 (2023) 100265(S2214716022000367)(10.1016/j.orp.2022.100265). Operations Research Perspectives, 10. ISSN 22147160