List of Articles Open Access Article Abstract Page Full-Text 1 - Identifying Factors of Value Co-creation and Brand Effectiveness of Iran's Knowledge-Based Sports Companies Ali Reza Amini Mohammad Reza Moradi Rasul Nazari Open Access Article Abstract Page Full-Text 2 - Examining the Sponsor's Attitude Model on Purchase Intention in Iran's Premier Football League with the Mediating Role of Event Sponsor Fit علی احمدی Akbar Afarinesh Khaki Taybeh Zargar Open Access Article Abstract Page Full-Text 3 - Investigating Income Generation of Women's Premier Football League Clubs in Iran mohammad Mahdipour Habib Mohammadpour mogini Mohammad Rahim Najafzadeh hamid jannai Open Access Article Abstract Page Full-Text 4 - Compilation of the Model of Organizational Culture, Organizational Silence and Organizational Citizenship Behavior of Sports Employees of the Islamic Republic of Iran Army Ali Elmi Open Access Article Abstract Page Full-Text 5 - Relationship between Intentional Organizational Forgetting and Organizational Ethical Climate with Conflict Management Style of the Staff in the Sport and Youth Organizations in Guil Roghayeh Rad Kaftroudy siavash khodaparast Open Access Article Abstract Page Full-Text 6 - Presenting the Model of Electronic Preparation Components for Virtual and Online Training of Various Sports Disciplines Elmira zamzam لیلا جمشیدیان Ahmad Torkfar Mehrzad Moghadasi Open Access Article Abstract Page Full-Text 7 - The Effect of the Physical Characteristics of the Environment and Sports Facilities on Citizens' Sports Participation and Perceived Enjoyment Mehdi Gharib