Helmita, Helmita. “The Comparative of Speech Act Used in Indonesia and Japan Online News Media After The Earthquake Disaster”. Jurnal Ilmiah Langue and Parole 8, no. 2 (June 1, 2025): 100–107. Accessed July 30, 2025. https://e-journal.sastra-unes.com/index.php/JILP/article/view/720.