C. Catherine, V. Camellia, M. S. Husada, B. Loebis, E. Effendy, and M. M. Amin, “Affective Psychopathology Towards the Quality of Life of Breast Cancer Patients with Radiotherapy in Medan, Indonesia”, Open Access Maced J Med Sci, vol. 7, no. 9, pp. 1456–1460, May 2019.