際際滷shows by User: samsaragih / http://www.slideshare.net/images/logo.gif 際際滷shows by User: samsaragih / 際際滷Share feed for 際際滷shows by User: samsaragih https://public.slidesharecdn.com/v2/images/profile-picture.png Hidup akan lebih bermakna.... jika senyuman menjadi nilai dan semangat menjadi timbangan <sam saragih> 2010