“EFFECT OF USING INTERNAL PACKAGING MATERIALS FOR NEW BUILDING WALLS ON HEATING LOAD”, J. eng. sustain. dev., vol. 21, no. 6, pp. 56–68, Nov. 2017, Accessed: May 08, 2024. [Online]. Available: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/485