List of Articles PPM Open Access Article Abstract Page Full-Text 1 - Two-dimensional viscous flow through expanding or contracting gaps with permeable walls using Parameterized Perturbation Method (PPM) Mirollah Hosseini Open Access Article Abstract Page Full-Text 2 - Study on Performance Assessment System Based on Automotive Industry Requirement Indices, Using Compilation Model TOPSIS, AHP and RADAR of European Foundation & Quality Management mohammad taleghani naser hamidi seyed alireza mousavi far Open Access Article Abstract Page Full-Text 3 - Analysis of cognitive skills in Razavi's novel Wake me up based on Lipman's critical thinking Parisa Ahmadi Khalil Baygzade 10.30495/pars.2023.708465