P. Thi Thanh Thuy, T. Thuy Linh, and N. Thi Hong Nhung, “AN INVESTIGATION INTO ENGLISH VOCABULARY AND LEXICAL ACTIVITIES IN ‘GLOBAL SUCCESS’ ENGLISH TEXTBOOKS (GRADE 3, 6, 10)”, HNUE Journal of Science: Educational Science, vol. 70, no. 4, pp. 97–105, Apr. 2025, doi: 10.18173/2354-1075.2025-0073.