TY - JOUR TI - Traditional flat earthen roofs of Kemaliye, Erzincan: material characterization and implications for sustainable earth architecture AU - EKŞİ AKBULUT, D. AU - YILDIZ, Ã. AU - GÖKYIÄžIT ARPACI, E.Y. JO - Sigma Journal of Engineering and Natural Sciences PY - 2026 VL - 44 SP - 2108 EP - 2121 DO - 10.14744/sigma.2026.2083 ER -