List of Articles National Gas Company Open Access Article Abstract Page Full-Text 1 - An Investigation of Iran’s National Gas Company Advertisements’ Effectiveness in Optimizing Consumption A. A. Farhangi M. Firooziyan A. Moosavian Open Access Article Abstract Page Full-Text 2 - Identifying and Ranking Factors Influencing Empowerment for Productivity Using Demetel Method Bahador Changizi Mojgan amirianzadeh Moslem Salehi Reza Zarei Open Access Article Abstract Page Full-Text 3 - An Investigation of the Relationship between Quality of Work Life and Middle Managers’ Performance in Iran National Gas Company Hamid Rahimiyan Ali najafi Open Access Article Abstract Page Full-Text 4 - Designing human resource productivity model with organizational goals with emphasis on individual and organizational factors bahador changizi mojgan amirianzadeh moslem salehi reza zareie Open Access Article Abstract Page Full-Text 5 - Designing and validating a model of human resources empowerment in order to increase the productivity of human resources in the National Iranian Gas Company bahador changizi mozhgan amirianzadeh moslem salehi Reza Zarei Open Access Article Abstract Page Full-Text 6 - Designing an effective model of strategic thinking of human resource managers of the National Iranian Gas Company in the direction of individual productivity and innovation with a combined approach mahmud hashemi Malike Beheshtifar Seyed sobhan Lavasani