MAGGADANI, B. P., HARAHAP, Y., HARMITA, HARYONO, S. J. and SITORUS, T. R. J. . (2020) “SIMPLE AND RAPID METHOD FOR THE SIMULTANEOUS ANALYSIS OF TAMOXIFEN, ENDOXIFEN, AND 4-HYDROXYTAMOXIFEN IN DRIED BLOOD SPOT USING LIQUID CHROMATOGRAPHY–TANDEM MASS SPECTROMETRY”, International Journal of Applied Pharmaceutics, 12(3), pp. 112–120. doi: 10.22159/ijap.2020v12i3.36434.