Karakteristik Termal (DTA/TGA) dan Konduktivitas Termal Cordierite (2MgO.2Al2O3.5SiO2) Berbasis Silika Sekam Padi Akibat Penambahan MgO (0, 10, 15%berat) - Annisa Rizka Amalia; Simon Sembiring; Wasinton Simanjuntak (Department of Physics, Faculty of Mathematics and Natural Sciences, University of Lampung, 2017)