List of Articles Rigidity Open Access Article Abstract Page Full-Text 1 - The Effectiveness of Barlow's cognitive- affective counseling on Female Sexual Frigidity Treatment in Isfahan Anahita Soltani Fatemeh Rezaei Vida Razavi Open Access Article Abstract Page Full-Text 2 - Influence of Rigidity, Irregularity and Initial Stress on Shear Waves Propagation in Multilayered Media R.K Poonia N Basatiya V Kaliraman 10.22034/jsm.2020.1896884.1572 Open Access Article Abstract Page Full-Text 3 - Calculation of Collision Speed Corresponded to Maximum Penetration Using Hydrodynamic Theory A.R Nezamabadi Open Access Article Abstract Page Full-Text 4 - توجه فراگیران زبان انگلیسی به عوامل متنی و زبانی در فرایند بازیابی مرجع ضمیر زهره یوسف وند احمد رضا لطفی Open Access Article Abstract Page Full-Text 5 - Evaluation of Nominal Wage Rigidities' Sensitivity in Dynamic Stochasic General Equilibrium by Considering the Stock Price Bubbles Kiomars sohaili shahram fatahi narges rahmaniani Open Access Article Abstract Page Full-Text 6 - Investigation of Changing the Dimensions of the Connecting Parts of Beam-to-column Semi-rigid Connections on the Behavior and the Rigidity Percentage of this Connection ALI DELNAVAZ amirhosein mollaeskandari Open Access Article Abstract Page Full-Text 7 - Comparing the Components between Parkinson's Disease Model in the Male Mice Induced by Rotenone Mohammad Mohammad Ali Mansouri Ahmad Ali Moazedi Gholam Ali Parham Open Access Article Abstract Page Full-Text 8 - Analysis of Stress Intensity Factors in Hollow Cylinders Reinforced by an Effective Coating Containing Multiple Cracks Mostafa Karimi Alireza Hassani