/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: HamzahMahdi https://cdn.slidesharecdn.com/profile-photo-HamzahMahdi-48x48.jpg?cb=1523116643 experience is the best teacher.. ^_^ bukan senang untuk senang, bukan susah untuk susah