Smoking and alcoholism dual addiction dissemination model analysis with optimal control theory and cost-effectiveness

• Shewafera Wondimagegnhu Teklu ,

  Roles Conceptualization, Formal analysis, Investigation, Methodology, Resources, Validation, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: luelzedo2008@gmail.com, shewaferaw@dbu.edu.et

  Affiliation Department of Mathematics, Natural and Computational Sciences, Debre Berhan University, Debre Birhan, Ethiopia

  https://orcid.org/0000-0002-9073-6075

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• Belela Samuel Kotola,

  Roles Conceptualization, Formal analysis, Methodology, Writing – original draft, Writing – review & editing

  Affiliation Department of Mathematics, Natural and Computational Sciences, Oda Bultum University, Chiro, Ethiopia

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• Haileyesus Tessema Alemneh

  Roles Conceptualization, Formal analysis, Investigation, Methodology, Writing – original draft, Writing – review & editing

  Affiliation Department of Mathematics, Natural and Computational Sciences, University of Gondar, Gondar, Ethiopia

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