Thi Thanh Thuy, P., Thuy Linh, T., & Thi Hong Nhung, N. (2025). AN INVESTIGATION INTO ENGLISH VOCABULARY AND LEXICAL ACTIVITIES IN “GLOBAL SUCCESS” ENGLISH TEXTBOOKS (GRADE 3, 6, 10). Journal of Science Educational Science, 70(4), 97-105. https://doi.org/10.18173/2354-1075.2025-0073