“…In other words, students' linguistic competency seems to be hand-to-hand with their interactional politeness and linguistic appropriation (Hamuddin, Syahdan, Rahman, Rianita, & Derin, 2019;Heyd & Puschmann, 2017). Language can be a medium to link individuals with society (Putri, 2020). The language use offers the largest range of features and the most easily adaptable ones for identification.…”