“Hanada’s Text Leveling System (HTLS) from Text Engagement to Text Engagingness”, Acad. J. Interdiscip. Stud., vol. 8, no. 2, p. 271, Jul. 2019, Accessed: Nov. 24, 2024. [Online]. Available: https://www.richtmann.org/journal/index.php/ajis/article/view/10479