Thi Phuong Nhung, L., Thi Le Hien, N., Vu Dung, P., Thi Hong Giang, L., Dinh Dung, N. and Thi Huong, P. 2017. Corrosion assessment for gas pipelines of Ca Voi Xanh gas field. Petrovietnam Journal. 3, (Mar. 2017), 43 - 49. DOI:https://doi.org/10.25073/petrovietnam journal.v3i0.134.