SUPPLEMENTING BOTH MUSCLES AND THE BRAIN: A LITERATURE REVIEW ON THE POTENTIAL OF CREATINE SUPPLEMENTATION IN COGNITIVE PERFORMANCE IN SELECTED DEMOGRAPHIC SUBGROUPS. IJITSS [Internet]. 2025 Aug. 13 [cited 2026 Mar. 17];2(3(47). Available from: https://rspublisher.org/index.php/ijitss/article/view/3546