Nugraheni, Annisrina, Sindi Safiroh, Putri Rahayu, Putri Widiarsih, and Rini Ikaningrum. “The Presentation of Speaking Materials in English Textbook for High School Level”. Langua: Journal of Linguistics, Literature, and Language Education 4, no. 2 (October 1, 2021): 1-5. Accessed July 15, 2025. https://jurnal.isdikkieraha.ac.id/index.php/langua/article/view/197.