Nguyen KQ, Vo QN, To LTT. An Exploratory Comparison of the THPT English Exam and an IELTS Benchmark: A Question of Equivalence. TTU Journal of Science [Internet]. 2026 Jun. 1 [cited 2026 Jun. 25];1(2):71-7. Available from: https://tjs.ttu.edu.vn/index.php/tjs/article/view/tjs.2026.v01.issue02.art08