Abdulzahra K, Kuery A, Abdul aoun M. Chemical and Thermal Investigation on Stability of Tanuma Formation Using Different Additives with Drilling Fluids. Eng. J. [انترنت]. 12020 [وثق 172021];26(5):82-4. Available from: https://joe.uobaghdad.edu.iq/index.php/main/article/view/j.eng.2020.05.06