Ndendya, Jufren Zakayo Mathematical modelling of the effects of asymptomatic transmitters on the transmission dynamics of covid-19 with optimal control/ Jufren Zakayo Ndendya - Dar es Salaam: University of Dar es Salaam, 2023. - xii,76p.: ill; 30cm. Includes: Bibliographical references.Thesis: MSc (Mathematic Modeling). Subjects--Topical Terms: DynamicsMathematical modellingPandemic diseaseCovid-19 LC Class. No.: THS EAF QA871.N346