Bahia Sheikh Alkassabeen ,Khaldoun Hafez ,Abdulrazzaq Hammaltran. 2025. Preparation of New Nano-Enhanced Phase Change NePCMs by Modifying Paraffin Wax with Both Nano Fe2O3 and Silver-Coated Nano Fe2O3 and Studying Their Effect on the Efficiency of the Photovoltaic System . Cuestiones de Fisioterapia. 54, 5 (Apr. 2025), 895–905. DOI:https://doi.org/10.48047/83ez0j40.