Sitepu, Nadroh, et al. “Profile of Cytostatic Drug Use in Breast Cancer Patients (Mammae Carcinoma) at Medan Hospital”. Poltekita : Jurnal Ilmu Kesehatan, vol. 17, no. 3, Oct. 2023, pp. 535-40, doi:10.33860/jik.v17i3.2966.