Sembiring, P., Simanjuntak, I. F., & Sinar, T. S. . (2024). An Evaluation of Lexical Density in K13 English Textbooks: Aligning Text Complexity with Students’ Proficiency Levels. IJLHE: International Journal of Language, Humanities, and Education, 7(2), 295–304. https://doi.org/10.52217/ijlhe.v7i2.1625