Sulma, S., Nisardi, M. R. ., Suriani, S., Hukmah, H., Harianto, H., & Firmayasari, D. . (2023). 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. Jurnal Matematika, Statistika Dan Komputasi, 19(2), 374-390. https://doi.org/10.20956/j.v19i2.23989