/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: t4h44hm4d https://cdn.slidesharecdn.com/profile-photo-t4h44hm4d-48x48.jpg?cb=1523409849 hal yg rumit itu terkadang lebih menarik,,, fleksible (mudah berubah)