Retraction Notice to “Implementation of modified Buongiorno's Model for the investigation of chemically reacting rGO- Fe₃O₄-TiO₂-H₂O Ternary nanofluid jet flow in the presence of bio-active mixers” [Chemical Physics Letters 786 (2022) 139194] (Chemical Physics Letters (2022) 786, (S0009261421008770), (10.1016/j.cplett.2021.139194))

This article has been retracted: please see Elsevier Policy on Article Withdrawal (https://www.elsevier.com/locate/withdrawalpolicy). This article has been retracted at the request of the Editors-in-Chief. Post-publication, the editor discovered suspicious changes in authorship between the original submission and the revised version of this paper. During revision, the authors Ahmed M. Galal and Ali Althobaiti were added to the revised paper without explanation and without exceptional approval by the journal editor, which is contrary to the journal policy on changes to authorship. The editor reached out to the authors for an explanation, but they failed to provide a satisfactory explanation to these changes. The Editor has determined that the authorship and the findings of the article cannot be relied upon, and has decided to retract the article.