Comparative Study on Electron Stopping Power in Some Material Targets Using Einstein Relativistic Mass-Energy Theory, Bahjat Mass-Energy Concept and New Mass-Energy Concept. NJP [Internet]. 2023 Nov. 21 [cited 2025 May 19];32(3):65-72. Available from: https://njp.nipngr.org/index.php/njp/article/view/137