Almahdawi DH, Al Hasani DMNH, Jasim HS. Tragacanth Gum As Local Alternatives To Improve Viscosity And Filtration Control. Journal of Petroleum Research and Studies [انترنت]. 1 يوليو، 2021 [وثق 9 نوفمبر، 2026];8(4):1-15. موجود في: https://jprs.gov.iq/index.php/jprs/article/view/259