DAHMANI DJAMEL , AREZKI SMAIL, HADDACHE ABDELLAH, HAMANI IBRAHIM ,MAZARI FATAH. Propose a training program using cross-training exercises and evaluate its effect on the development of (strength, speed, endurance, agility) in handball players under 18 years old. PEGEGOG [Internet]. 2025 Sep. 20 [cited 2025 Oct. 15];15(4):1114-21. Available from: https://www.pegegog.net/index.php/pegegog/article/view/4277