Sembiring, P., Simanjuntak, I. F. and 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), pp. 295–304. doi: 10.52217/ijlhe.v7i2.1625.