THE EFFECT OF BIORHYTHM IN PHYSICAL CYCLE ON SOME MENTAL AND MOTOR ABILITIES AND TECHNICAL GYMNASTICS SKILLS AMONG STUDENTS. Res. Jou. Ana.Inv. [Internet]. 2022 May 4 [cited 2026 Jan. 31];3(05):17-26. Available from: https://reserchjet.academiascience.org/index.php/rjai/article/view/484