Mahdi, Hawraa A., Khalid W. Hameed, and Abdul-Jabbar A. Ali. 2023. “ Extraction of Bovine Serum Albumin by Aqueous Two-Phase System Using PEG4000 Sodium Citrate and PEG8000 Sodium Phosphate”. Al-Khwarizmi Engineering Journal 19 (2): 39-51. https://doi.org/10.22153/kej.2023.04.001.