TY - JOUR AU - moulaii, mohammad mehdi AU - Ebrahimi, Elham AU - pilechiha, peiman TI - 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 JO - Journal of Environmental Science and Technology VL - 27 IS - 2 SP - 119 EP - 134 PY - 2025 DO - ER -