Yang J, Chong A, Santamouris M, Kolokotsa D, Lee SE, Tham KW, et al. Energy utilizability concept as a retrofitting solution selection criterion for buildings. JCEM [Internet]. 2017 May 24 [cited 2025 Aug. 12];23(5):541-52. Available from: https://mla.vilniustech.lt/index.php/JCEM/article/view/1100