Tuty Swarni Sinaga 2024. the The Effects Of Streching And Strengthening Exercise On Motor Cycle Gros Inchildren With Cerebral Palsy Spastic Type At Memorial Murni Teguh Hospital Medan 2023. International Journal of Health Engineering and Technology (IJHET). 2, 6 (Mar. 2024). DOI:https://doi.org/10.55227/ijhet.v2i6.191.