BARUA, Saumen, et al. “A Compartmental Model for COVID-19 to Assess the Effects of Non-Pharmaceutical Interventions With Emphasis on Contact-Based Quarantine”. Studia Universitatis Babeș-Bolyai Mathematica, vol. 68, no. 3, Sept. 2023, pp. 679-97, doi:10.24193/subbmath.2023.3.15.