HARAHAP, Y., GUSTIYANTI, N., SUNANTO, A.E., HARMITA and PURWANTO, D. 2020. METHOD DEVELOPMENT ON ANALYSIS CYCLOPHOSPHAMIDE AND 4-HYDROXYCYCLOPHOPHAMIDE IN DRIED BLOOD SPOT AND ITS APPLICATION IN BREAST CANCER PATIENTS. International Journal of Applied Pharmaceutics. 12, 4 (Jul. 2020), 119–125. DOI:https://doi.org/10.22159/ijap.2020v12i4.36092.