/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: CrscntstrCrscntstr https://public.slidesharecdn.com/v2/images/profile-picture.png Ekonomi Studi Pembangunan. Sedang menekuni astronomi dan ilmu alam lainnya. Look to the light...Follow the light