Gjirokastër fortress hillside. Geotechnical hazards assessment and stabilization measures as key factors for the fortress preservation ENDRI DURO https://press.universitetipolis.edu.al/wp-content/themes/anemos/images/empty/thumbnail.jpg 150 150 Sadmira Malaj Sadmira Malaj https://secure.gravatar.com/avatar/e28028865fcc2e92e960b0058c3621d7?s=96&d=mm&r=g September 13, 2023 September 13, 2023