Rabea S. Selmy, Ahmed A. Daoud, Kamel A. Elserafy, "VERIFICATION OF IEEE STANDARDS 929-2000 AND 1547-2003 TO A SMALL PHOTOVOLTAIC SYSTEM CONNECTED TO BEER ELABD DISTRIBUTION GRID-NORTH SINAI-EGYPT", JESIT, م 1, عدد 4, ص 54–38, ديسمبر 2017, doi: 10.26389/AJSRP.R081117.