SAFFIDINE-ROUAG, D. و ZEROUALA, M.S. 2001. THE RISKS OF SUNLIGHTING CLASSROOMS. An appraisal method to assess the severity of discomfort due to sunlight penetration in classrooms. Site of study: Primary school classrooms in Constantine (ALGERIA). مجلة علوم و تكنولوجيا أ، علوم دقيقة. 16 (2001), 109–118.