https://online-journal.unja.ac.id/jrb en-US Jurnal Reksa Bastra https://online-journal.unja.ac.id/jrb/article/view/31566 <p><em>In a bilingual society, linguistic phenomena such as interference and integration. Both linguistic phenomena arise due to the contact of two languages, namely the first language and the second language. first language and the second language. This mutual contact can be detrimental or beneficial. If language contact occurs and the elements of the first or second language used by the bilingual speaker are are different, this is referred to as interference and results in language language errors. This research aims to broaden people's and understanding of Indonesian language interference in @alwifahry's TikTok. The researcher formulates the problem that will be research, namely in the form of interference in the field of phonology. The research methods used are listening method and descriptive method. The listening method only refers only to the use of spoken language but also the use of written language. Descriptive method is used to provide a broader explanation to describe or or describe the data findings in the form of the results of the analysis of phonological interference and the factors that cause the interference process to occur. the process of interference in the tiktok @alwifahry account video. The results show the interference contained in the @alwifahry tiktok account video is phonological interference which amounted to 12 data.</em></p> <p><strong><em>Keywords: </em></strong><em>interference, phonology, Tiktok</em></p> Rahmawati Copyright (c) 2024 Jurnal Reksa Bastra 2023-12-25 2023-12-25 3 1