Humaizi, Siti Hazzah Nur Ritonga, Sakhyan Asmara, Muhammad Yusuf (2020) “Positive and Negative Politeness Strategies Used in the House of Representative Members’ Discourse: A Case Study in Medan, Indonesia”, International Journal of Advanced Science and Technology, 29(05), pp. 6391 - 6399. Available at: http://sersc.org/journals/index.php/IJAST/article/view/15641 (Accessed: 3May2024).