ABUHASSIRA, RADWAN, and Elfadil Idriss. “The Contribution of Intellectual Capital to Achieving Competitive Advantage and Its Impact on Sustainable Development: An Applied Study on Civil Society Organizations in the Gaza Strip”. Ibn Khaldoun Journal for Studies and Researches, vol. 6, no. 4, Apr. 2026, https://doi.org/10.56989/1j4c2v10.