“THE EFFECT OF PHYSICAL-SKILL EXERCISES ACCORDING TO TARGETED TIMES ON DEVELOPING EXPLOSIVE POWER, STRENGTH-SPEED FOR THE LEGS, AND SOME BIOCHEMICAL INDICATORS FOR SERVING AND SPIKING SKILLS AMONG VOLLEYBALL PLAYERS”. Proximus Journal of Sports Science and Physical Education, vol. 3, no. 06, July 2026, pp. 6-13, https://proximusjournal.com/index.php/PJSSPE/article/view/410.