SZILÁGYI, B. et al. 2021. BACK SCHOOL PROGRAM: DEVELOPMENT OF BACK CARE KNOWLEDGE AND SPINE DISEASE PREVENTION AND TRUNK STATE AMONG 6-7-YEAR-OLD CHILDREN. Studia Universitatis Babeș-Bolyai Educatio Artis Gymnasticae. 66, 3 (Sep. 2021), 77–92. DOI:https://doi.org/10.24193/subbeag.66(3).26.