Y.M. Rangkuti, Firmansyah, A. Landong
In this paper we use optimal control techniques, SEIR model of Covid 19 in case Indonesia, in order to establish vaccination, personal protective measures and treatment plans to control the spread of an infectious disease. We validate them by the use of the Maximum Principle. The findings revealed that the best practice of combining all three intervention measures considerably reduces the proportion of people who are exposed and symptomatic, as well as those who are asymptomatic. © Content from this work may be used under the terms of the Creative Commons Attribution 3.0 licence
Department of Mathematics, Universitas Negeri Medan, (Unimed), North Sumatera, 20221, Indonesia; Department of Mathematical Education, Universitas Muslim Nusantara Al-Washliyah (UNMAW), North Sumatera, 20147, Indonesia; Department of Elementary School Teacher, Universitas Muslim Nusantara Al-Washliyah (UNMAW), North Sumatera, 20147, Indonesia
