Arum, Aulia Addinillah, and Nadia Khumairo Ma’shumah. “Violations of Conversational Maxims in Investigative Interviews: Revisiting the Indonesian Cyanide Coffee Murder Case”. k@ta: A Biannual Publication on the Study of Language and Literature 27, no. 2 (December 26, 2025): 136–154. Accessed June 4, 2026. https://kata.petra.ac.id/index.php/ing/article/view/19718.