Podstawski, Robert, Danuta Zwolińska, Renata Urbańska-Gizińska, and Danuta Nowosielska-Swadźba. “THE EFFECT OF LEARNING ENVIRONMENT FACTORS ON BIOLOGICAL DEVELOPMENT OF FIRST YEAR STUDENTS”. Physical Education of Students 17, no. 6 (December 28, 2013): 103–109. Accessed July 16, 2026. https://sportedu.org.ua/index.php/PES/article/view/244.