[1]
الجرايدة د. م. س. and الحجري أ. ح. ب. ح. ب. م., “Development of School Principals’ Roles in Building the Knowledge Society at Post- Basic Education Schools in the Sultanate of Oman (A suggested Model) Abstract:”, الإنسانية والاجتماعية, vol. 1, no. 36, Jun. 2017.