Ćibo, N., H. . Omerović, A. . Žilić, Z. . Obradović, Đemil . Omerović, and E. . Tanović. “Sedentary Habits and Physical Health of Secondary School Students in Online Classes During the Pandemic COVID-19”. Journal of Health Sciences, vol. 12, no. 1, Apr. 2022, pp. 55-61, doi:10.17532/jhsci.2022.1648.