Er, Ayşegül, Fatma Zehra Çakıcı, and Semra Arslan Selçuk. 2023. “Increasing the Energy Performance of Existing Buildings in Cold Climate Regions: A Social Housing Case in Erzurum”. Periodica Polytechnica Architecture 54 (2):120-32. https://doi.org/10.3311/PPar.20968.