Mustapha, U., Hincal, E., Yusuf, A., Qureshi, S., Sanlidag, T., Muhammad, S., … Gokbulut, N. (2021). Transmission dynamics and control strategies of COVID-19: a modelling study. Bulletin of the Karaganda University. Mathematics Series, 102(2), 92–105. https://doi.org/10.31489/2021m2/92-105