Sari, Dian. “MEASURING QUALITY OF READING MATERIALS IN ENGLISH TEXTBOOK: THE USE OF LEXICAL DENSITY METHOD IN ASSESSING COMPLEXITY OF READING MATERIALS OF INDONESIA’S CURRICULUM – 13 (K13) ENGLISH TEXTBOOK Dian Sari”. JOALL (Journal of Applied Linguistics and Literature) 1, no. 2 (March 11, 2018): 30–39. Accessed May 2, 2024. https://ejournal.unib.ac.id/joall/article/view/4177.