Fitri, Fitri Rizki, Ika Purnama Sari, Rizky Khairunnisa Sormin, and Susiani Susiani. “The Cooperative Principles For The Class-Room Conversation of Semester III Students of Imformatics Management Department at STIKOM Tunas Bangsa Pematangsiantar”. Jurnal Pendidikan dan Konseling (JPDK) 5, no. 3 (June 20, 2023): 350–355. Accessed July 22, 2024. http://journal.universitaspahlawan.ac.id/index.php/jpdk/article/view/15689.