THE EFFECT OF EXERCISES OF DUTIES AND TACTICAL PRINCIPLES OF AN OFFENSIVE AND DEFENSIVE COMPOSITE ACCORDING TO SPECIFIC SPACES IN DEVELOPING THE SPEED AND ENDURANCE OF SKILL PERFORMANCE. Amer. Jour. of Inte. Rese. and Deve. [Internet]. 2023 Apr. 13 [cited 2025 Dec. 5];15:93-103. Available from: https://ajird.journalspark.org/index.php/ajird/article/view/603