Dr. Haitham Emad El-Din Morsy, and Dr. Ahmed Al Hussein Tohlob. “The Role of Materials in Achieving Sustainability for Existing BuildingsA Case Study of Educational Spaces in the Al-Jazeera Academy Building - Cairo”. Eurasian Journal of Engineering and Technology, vol. 29, Apr. 2024, pp. 8-25, https://geniusjournals.org/index.php/ejet/article/view/5886.