Nuriza Johan, Andrian, Januarius Mujiyanto, Sri Wuli Fitriati, and Rudi Hartono. 2022. “The Analysis of Speech Acts in “English for Nusantara“ Textbook”. Proceedings of International Conference on Science, Education, and Technology 8 (1):137-71. https://proceeding.unnes.ac.id/ISET/article/view/1740.