Mohammad Ashraf Yousef Bhai , Morad Abdelkader, Abeer Mustafa, Ashraf Neseem (2021) “Evaluation the efficiency of natural lighting by using simulation programs for office buildings in Egypt”, Design Engineering, pp. 10615-10630. Available at: http://www.thedesignengineering.com/index.php/DE/article/view/3936 (Accessed: 4May2024).