%0 Journal Article %A moulaii, mohammad mehdi, Ebrahimi, Elham, pilechiha, peiman %T Investigating the efficiency of light shelf geometric parameters in saving energy consumption due to the light factor in cold climate residential buildings: the case study of a five -storey building in Ilam city %J Journal of Environmental Science and Technology %V 27 %N 2 %P 119-134 %D 2025 %R %U https://sanad.iau.ir/fa/Article/837732