Ngo NV, Minh PV, Trung DT, Cong LV, Lam DD, Dung NQ. Study on formulation of chelating system for near well-bore treatment of sandstone formation in Bach Ho field. PVJ [Internet]. 2014Mar.31 [cited 2026Jun.4];30:47-4. Available from: http://www.pvj.vn/index.php/TCDK/article/view/554