مصطفى ع. Determine the most appropriate time period for the concentration of lactic acid in the blood after a competitive effort for handball players aged 14-15 years. JSSTPA [Internet]. 2025 Dec. 1 [cited 2026 Apr. 13];22(2):286-92. Available from: https://revue.univ-mosta.dz/index.php/jsstpa/article/view/1137