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. SO - Sigma Journal of Engineering and Natural Sciences 2026;44:2108-2121. DO - 10.14744/sigma.2026.2083