List of Articles Open Access Article Abstract Page Full-Text 1 - Development and validation of a questionnaire on the growth model of senior managers of Iran's telecommunications industry (Case study: MCI, Irancell and Rightel companies) Saeed Hadavand Afsaneh Zamani Moghadam Ali Taghipoorzahir 10.30495/mlseo.2021.686664 Open Access Article Abstract Page Full-Text 2 - Validation of the integrated curriculum conceptual model for teacher-students of Farhangian University Rasoul Jamaati Amirhosain Mehdizadeh Rezvan Hakimzadeh Alireza Araghieh Batol Faghiharam 10.30495/mlseo.2021.1937367.1032 Open Access Article Abstract Page Full-Text 3 - Investigation the Impact of Organizational Excellence Model on Effective Marketing in Azad University Nassim Heidari Vahidreza Mirabi 10.30495/mlseo.2021.686665 Open Access Article Abstract Page Full-Text 4 - Extracting the components and dimensions of positivity in primary school principals Faranak Mosavi 10.30495/mlseo.2021.688029 Open Access Article Abstract Page Full-Text 5 - Investigating the Relationship between Transformational Leadership and Psychological Capital with Organizational Excellence (Case Study: Tehran Region 1 Education Organization) Parastoo Khosravi Setareh Sepehri Fatemeh Hamidifar 10.30495/mlseo.2021.688030 Open Access Article Abstract Page Full-Text 6 - Designing of the model an integrated curriculum to revitalize primary schools Leila ALizadeh Shahram Ranjdoust Jafar Qahramani 10.30495/mlseo.2021.687695