際際滷shows by User: rayhansmalik / http://www.slideshare.net/images/logo.gif 際際滷shows by User: rayhansmalik / 際際滷Share feed for 際際滷shows by User: rayhansmalik https://cdn.slidesharecdn.com/profile-photo-rayhansmalik-48x48.jpg?cb=1552476821 Prof.Dr.H.Rayhans Malik,Mpd,ME,SH.