“Optimal Control of the Dynamics of the Spread of Covid-19 With Quarantine and Vaccination : Kontrol Optimal Dinamika Penyebaran Covid-19 Dengan Karantina Dan Vaksinasi”. 2023. Jurnal Matematika, Statistika Dan Komputasi 19 (2): 374-90. https://doi.org/10.20956/j.v19i2.23989.