/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: akhialaidin1 https://cdn.slidesharecdn.com/profile-photo-akhialaidin1-48x48.jpg?cb=1523335633 Our problems are man-made, therefore they may be solved by man. No problem of human destiny is beyond human beings. hidup adalah tantangan,,,melakukan hal yg baru adalah motifasi ku