STUDY THE PERFORMANCE OF SULFAMIC ACID AND CITRIC ACID IN REMOVAL THE SCALE DEPOSITED ON THE DURA REFINERY HEAT EXCHANGE PIPING SYSTEM. jcoeng [Internet]. 2010 Apr. 1 [cited 2024 Nov. 24];16(01):4478-87. Available from: https://joe.uobaghdad.edu.iq/index.php/main/article/view/2513