A. B. Mujahidin, Y. S. E. Putri, Y. A. Chandra, and R. U. Panjaitan, “RELATIONSHIP BETWEEN ACADEMIC STRESS LEVEL AND SLEEP QUALITY OF CLASS XII STUDENTS IN PREPARATION FOR STATE UNIVERSITY ENTRANCE SELECTION EXAMS”, CM, vol. 10, no. 2, pp. 356–362, Sep. 2025.