2023. OPTIMIZATION OF DEPROTEINIZATION METHODS, HPLC METHOD DEVELOPMENT AND VALIDATION FOR QUANTIFICATION OF 6Β-HYDROXYTESTOSTERONE IN CELL CULTURE MEDIA. Jurnal Teknologi. 86, 1 (Nov. 2023), 25–34. DOI:https://doi.org/10.11113/jurnalteknologi.v86.19861.