A. B. Harsono, F. Erfiandi, T. R. Setia, A. S. . Nisa, and G. N. A. Winarno, “Assessment of Knowledge, Attitude, and Negative Emotions among Gynecologic Oncology Patients during the Coronavirus Disease-19 Pandemic”, Open Access Maced J Med Sci, vol. 9, no. E, pp. 118–122, Feb. 2021.