KHERROUBI , M. .; BOURZAMA , S. .; MAHI , S.; BENGHALIA, M. .; BEKLI , A. .; HAMEL, B. .; LAMECHE , A. .; SADAOUI , M. .; BEKAI , S. .; DALI , H.; SBAIHIA, I. . Social Approach of The Importance of Physical Sports Activities in Developing Social Relationships Among Secondary School Students: A Field Study of High Schools in Chlef Province - Age Group (15-18 Years). JoE 2026, 5, 245 -.