SAFFIDINE-ROUAG, D, and M.S ZEROUALA. “CRITERIA TO CONSIDER PRIOR TO A LIGHTING DESIGN OF A CLASSROOM: CLASSROOMS IN CONSTANTINE AS THE FIELD OF PARTICULAR INTEREST”. Sciences & Technology. A, Exactes Sciences, no. 14, Dec. 2000, pp. 135-9, https://revue.umc.edu.dz/a/article/view/1684.