فهرس المقالات Executive competencies حرية الوصول المقاله صفحة الملخص نص كامل 1 - Designing a Systemic Model of Competency for Managers of the Iranian Ports and Maritime Organization Seyed Kazem Hejazi Mehran Mokhtari Baye Kolaei Marzieh Gorjiposhti Javad Gilanipour 10.30495/jsm.2023.1972925.1713