Nguyen Thi Thanh Huyen. “Analysis of Lexical Collocational Errors in Essays Committed by Double-Majored Students at Hanoi National University of Education”. Tạp Chí Khoa học Xã hội Và Nhân văn, vol. 6, no. 2, Nov. 2025, pp. 281-9, https://doi.org/10.33100/jossh6.2.NguyenThiThanhHuyen.