Adystianto, M. P., I. G. A. S. R. Jayantini, and N. W. Suastini. “Analysis of Interpersonal Function in Greta Thunberg Speech”. Journal of Language and Applied Linguistics, vol. 1, no. 2, July 2020, pp. 104-13, https://traverse.asia/index.php/traverse/article/view/24.