Iqbal, Muhammad, Nora Ronita Dewi, and Masitowarni Siregar. “READABILITY OF READING TEXTS IN ENGLISH TEXTBOOKS FOR THE TWELFTH GRADE STUDENTS”. TRANSFORM : Journal of English Language Teaching and Learning 8, no. 2 (August 27, 2020). Accessed August 8, 2025. https://jurnal.unimed.ac.id/2012/index.php/jelt/article/view/19654.