DouDou, Sonia. “The Effect of Relaxation Technique in Reducing the Severity of Panic Attacks Among Female Students of the College of Humanities and Social Sciences at M’sila University”. Al-Jamie Journal In Psychological Studies and Educational Sciences, vol. 10, no. 1, May 2025, pp. 544-62, https://journals.univ-msila.dz/index.php/ajpe/article/view/4285.