Biekša D, Šiupšinskas G, Martinaitis V, Jaraminienė E. Energy efficiency challenges in multi-apartment building renovation in Lithuania. JCEM [Internet]. 2011 Dec. 21 [cited 2025 Aug. 12];17(4):467-75. Available from: https://mla.vilniustech.lt/index.php/JCEM/article/view/5244