Waszczuk, Joanna, Helena Konowaluk-Nikitin, and Ewa Pawłowicz-Sosnowska. “Shaping Health Habits of Early School Children in The Context of Sustainable Education”. Studia Ecologiae et Bioethicae 19, no. 2 (June 30, 2021): 55–61. Accessed April 27, 2024. https://czasopisma.uksw.edu.pl/index.php/seb/article/view/8783.