Hajhamed Diab, Mohammed Hashim Albashir, and Hashim Gad Alseed. “A COMPARATIVE STUDY OF THE SOLUTIONS OF THE KLEIN-GORDON AND DIRAC EQUATIONS: IMPLICATIONS FOR PARTICLE PHYSICS”. EPRA International Journal of Research and Development (IJRD), vol. 8, no. 2, Feb. 2023, pp. 105-12, http://www.eprajournals.net/index.php/IJRD/article/view/1505.