List of Articles Matrix ring Open Access Article Abstract Page Full-Text 1 - Ring endomorphisms with nil-shifting property C. A. K. Ahmed R. T. M. Salim 20.1001.1.22520201.2019.08.03.5.9 Open Access Article Abstract Page Full-Text 2 - E-Clean Matrices and Unit-Regular Matrices Sh. A. Safari Sabet S. Razaghi 20.1001.1.22520201.2012.01.02.7.0