ouiadj, sounia, and rachid ziad. “Causal Model of the Relationship Between Stress, Anxiety, Depression and Psychological Burnout: Studying Direct and Indirect Effects on Psychological Burnout Among Nurses”. Journal of Social Sciences and Humanities , vol. 12, no. 01, June 2022, p. 760, https://journals.univ-msila.dz/index.php/JOSSH/article/view/1989.