Ivaskiene, V. et al. 2015. THE ATTITUDE OF LITHUANIAN SCHOOL STUDENTS ( YOUNG BOYS AND TEENAGERS ) TOWARDS PHYSICAL ACTIVITY AS A VALUE TO STAY HEALTHY. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference. 3, (Jul. 2015), 415–423. DOI:https://doi.org/10.17770/sie2014vol3.697.