“A COMPARATIVE ASSESSMENT OF THE EFFICIENCY OF HPLC COLUMNS AND CHROMATOGRAPHIC CONDITIONS IN LC-MS ANALYSIS OF DERIVATISED ESTROGEN HORMONES AND THEIR METABOLITES”. Kashf Journal of Multidisciplinary Research 2, no. 01 (January 28, 2025): 157–165. Accessed February 3, 2025. https://kjmr.com.pk/kjmr/article/view/231.