Dr. Mohamed Saad Attwa, Dr. Magdy Qassem, Haitham Emad El-Din Morsy (2021) “Developing Environmental Building Assessment Systems in Egypt The Proposal of Green Pyramid Rating System for Existing Buildings”, Design Engineering, pp. 11413 - 11431. Available at: http://thedesignengineering.com/index.php/DE/article/view/4273 (Accessed: 5May2024).