Identify the types & reason of code mixing found in whatsapp group cargo department staff at ngurah rai airport

The aims of this study are to find out (1) the types code mixing found in WhatsApp Group cargo department by staffs at Ngurah Rai Airport and (2) analyse reason staff Airport. data were taken from chat method collecting was starting March 1 30, 2021. analysis done applying descriptive qualitative requires documentation identify code-mixing, purposed theory Hoffman (1991) about code-mixing Holmes (2013). result shows that there two three Airport, are: Intra-sentential mixing, intra-lexical involvement a change pronunciation. type Intra-Sentential more commonly conversations on group, who stated it easier not language world, which primarily used English, keep for interact avoid misunderstandings handover their assignments or job desks. Because research is based messages Group, pronunciation can be identified because part speech. (2013) four reasons, namely: Topic, participant, solidarity status. relationship between employees provided information duties being carried divisions, topic became one most common causes identifying chats groups staff.