E. K. Zavadskas, A. Kaklauskas, and D. Kalibatas, “An approach to multi‐attribute assessment of indoor environment before and after refurbishment of dwellings”, JEELM, vol. 17, no. 1, pp. 5–11, Mar. 2009, doi: 10.3846/1648-6897.2009.17.5-11.