Hutasoit, Yuniarta Br, Sahlan Tampubolon, Nenni Triana Sinaga, and Kondios Mei Darlin Pasaribu. “An Analysis of Assertive Speech Act Used by Dr. Jun Chen Hsieh in English Interpretation for Tour Guide Virtual Exchange Course at Asia University”. Jurnal Pendidikan dan Konseling (JPDK) 5, no. 2 (March 27, 2023): 1836–1841. Accessed June 30, 2024. http://journal.universitaspahlawan.ac.id/index.php/jpdk/article/view/13250.