HASANAH, YESI IHDINA FITYATAL, YAHDIANA HARAHAP, and HERMAN SURYADI. “DEVELOPMENT AND VALIDATION METHOD OF CYCLOPHOSPHAMIDE AND 4-HYDROXYCYCLOPHOSPHAMIDE WITH 4-HYDROXYCYCLOPHOSPHAMIDE-D4 AS INTERNAL STANDARD IN DRIED BLOOD SPOTS USING UPLC-MS/MS”. International Journal of Applied Pharmaceutics 13, no. 2 (March 7, 2021): 148–152. Accessed December 5, 2021. https://innovareacademics.in/journals/index.php/ijap/article/view/39590.