List of Articles Citizenship Sports Open Access Article Abstract Page Full-Text 1 - A comparative study of Iran's citizenship sports with selected ahmadreza kiani Seyed Ehsan Amirhosseini mehrzad hamidi Open Access Article Abstract Page Full-Text 2 - Explain and design a model of underlying factors affecting the sustainable development of sports on the outskirts of metropolitan areas (case study: Mashhad) saeid karbar محمدرضا اسماعیل زاده حسن فهیم دوین hamid erfanian