List of Articles Combination of methods Open Access Article Abstract Page Full-Text 1 - Efficiency the concept effective order & combination of Runge-Kutta Methods Razieh Ketabchi Open Access Article Abstract Page Full-Text 2 - The Initial Designing & Modeling of the ECU of LOGAN Series Automobile Based on Environmental Disturbance Fault Tolerant Using a Combination of Methods SPRIT3E & TMR mohammad reza Ebrahim zade