/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: rizalmahmad5 https://cdn.slidesharecdn.com/profile-photo-rizalmahmad5-48x48.jpg?cb=1602055702 nama lengkap : rizal muzaffar ahmad . hobi : membaca buku . jangan lupa follow twitter saya ya @rizal_muzaffar