BOUALIA, C. “The Role of the Rotation System and His Function in the Emergence of Some Psychosomatic Disorders - a Field Study on Some Nurses in the General Hospital -Setif-”. Social Sciences Journal, Vol. 13, no. 2, June 2019, pp. 22-28, http://journals.lagh-univ.dz/index.php/ssj/article/view/2240.