1. Analysis of a mathematical model for COVID-19 population dynamics in Lagos;Okuonghae;Nigeria, Chaos, Solitons Fractals,2020
2. Analyzing the impact of the media campaign and rapid testing for COVID–19 as an optimal control problem in East Java;Aldila;Indonesia, Chaos, Solitons Fractals,2020
3. Facemasks simple but powerful weapons to protect against COVID-19 spread: Can they have sides effects?;Atangana;Results Phys,2020
4. A mathematical COVID-19 model considering asymptomatic and symptomatic classes with waning immunity;Anggriani;Alexandria Eng J,2022
5. Fractional order mathematical modeling of COVID–19 transmission;Ahmad;Chaos Solitons Fractals,2020