00490nam a2200133Ia 4500008004100000100002100041245010100062245004500163260005300208260000900261300001000270650001500280856006100295170221s9999 xx 000 0 und d aTha'er A. Majali aKnowledge Contribution Determinants through Social Network Sites: Social Relational Perspective  cTha'er A. Majali, Abdul Manaf Bin Bohari bInternational Review of Management and Marketing c2012 a7 : 2 xMarketing. uhttp://www.econjournals.com/index.php/irmm/issue/view/82