Nguyen Thi Thu Huong and Le Thi Thu 2026. Survey on Vietnam - Korea Trade Situation after VKFTA (2015-2020): Achievements and Issues. Tạp chí Khoa học Xã hội và Nhân văn (VNU Journal of Social Sciences and Humanities). 9, 2 (Feb. 2026), 154–167. DOI:https://doi.org/10.33100/tckhxhnv9.2.NguyenThiThuHuong-LeThiThu.