Waszczuk, J., H. Konowaluk-Nikitin, and E. Pawłowicz-Sosnowska. “Shaping Health Habits of Early School Children in The Context of Sustainable Education”. Studia Ecologiae Et Bioethicae, vol. 19, no. 2, June 2021, pp. 55-61, doi:10.21697/seb.2021.19.2.05.