/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: rahmawanhelmi https://cdn.slidesharecdn.com/profile-photo-rahmawanhelmi-48x48.jpg?cb=1524103529 As Wellsite Geologist at Lainea Gradient Thermal Well (meta-sediment rock) Student at Master Geothermal ITB 2011