@inproceedings{NZAARSGER1858,
  title     = {Obstacles of Application of Green Pyramid Rating System (GPRS) on Local Projects in Egypt},
  author    = {Sara Samy Khalifa and Morad Abdelkader and Abeer Mostafa Eissa and Ahmad M. Hamdy},
  booktitle = {The Fourth NZAAR International Event Series on Natural and Built Environment, Cities, Sustainability and Advanced Engineering},
  address   = {Kuala Lumpur, Malaysia},
  publisher = {New Zealand Academy of Applied Research},
  year      = {2018},
  pages     = {120--128},
  issn      = {2463-5979},
  note      = {Paper NZAAR-SGER-18-58},
  url       = {https://gdiacademy.org/nzaar/SGER-18-58.html}
}