CERiMRE https://jurnal.unej.ac.id/index.php/CERiMRE eISSN: 2747-173X Physics Department, Faculty of Mathematics and Natural Sciences The University of Jember VOLUME 3, ISSUE 2 NOVEMBER 2020 TABLE OF CONTENTS Volume 3, Issue 2 November – 2020 eISSN 2747-173X Page Cover i Table of Contents ii Editorial Board iii Effect Of TiO2 Addition On The Electrical Conductivity Of Nylon-TiO2 Hybrid Membrane Nurul Octavia Hijriyatur Rohmah 47-52 Analysis Curie Temperature and Hysteresis La0.7Sr0.3MnO3 with Micromagnetic Simulation Muhamad Rony Febiantoro, Lutfi Rohman and Sutisna 53-57 Simulation of CO Gas Flow Distribution due to Chimney Emissions Using Simflow 3.1 Eka Febriyani and Nuroh Hidayati 58-67 Analysis of the Effects of Vortex Generator on NACA-4412 Airfoil Aerodynamics using the CFD Method Siti Aisyah Ayudia, Artoto Arkundato, Lutfi Rohman 68-74 Numerical Modeling Of Pressure Source Of Sinabung Volcano Based On GPS Data In 2011-2012 Using Particle Swarm Optimization (PS0) Ratih Kumalasari, Wahyu Srigutomo, Irwan Meilano and Hendra Gunawan 75-81