/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: yusufvhora7 https://cdn.slidesharecdn.com/profile-photo-yusufvhora7-48x48.jpg?cb=1523380160 ��棧����tO LeArN To sUcCeEd, YoU MuSt fIrSt lEaRn tO FaIl(犢琫諭犢�)