J. K. Alkhafaji, A., R. H. A. Alhadrawi, and N. A. A. A. Alkaseer. “The Effect of Intellectual Capital in Enhance Organizational Immunity Analytical Study in the General Company of Electric Power Production Middle Euphrates”. TANMIYAT AL-RAFIDAIN, vol. 42, no. 140, Dec. 2023, pp. 381-03, doi:10.33899/tanra.2023.181189.1308.