Kustiawan, R., M. Mustikasari, N. H. C. Daulima, K. Kurniawan, and I. Somantri. “Cognitive Therapy and Supportive Therapy to Reduce Anxiety, Psychological Preparedness, and Anticipation of Tornado Disasters”. International Journal of Health Sciences, vol. 6, no. S4, Apr. 2022, pp. 1252-61, doi:10.53730/ijhs.v6nS4.5937.