1870-249X 1870-249X S1870-249X2017000300260 Kingdom of Saudi Arabia 00 09 2017 00 09 2017 61 3 260 265

1984 23 690-703 1987 23-191 2011 91 33-43 2011 91 192-8 2009 2009 113 16821-33 2004 393 51-7 1998 102 1995-2001 2007 68 567-72 2007 438 26-30 2004 678 31-8