“Effect of Adding Alcohols and Gas Velocity on Gas Hold up and Mass Transfer Coefficient in Bubble Columns with Draught Tube” (2009) Al-Khwarizmi Engineering Journal, 5(2), pp. 10–19. Available at: https://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/555 (Accessed: 24 November 2024).