Napitupulu, E. F. T. and Bram, B. (2021) “Categories of Speech Functions Used by Totto-Chan and Mr. Kobayashi in Totto-Chan: The Little Girl at the Window”, IJOTL-TL: Indonesian Journal of Language Teaching and Linguistics, 6(1), pp. 107-124. doi: 10.30957/ijoltl.v6i1.658.