Sure, if UBI is implemented without a matching increase in government revenue, or reallocation of existing government revenue. Every serious proposal for UBI does one, the other, or both of those.

There is plenty of literature that contradicts your assertion. Here are a few links...

https://medium.com/basic-income/wouldnt-unconditional-basic-...

https://www.peoplespolicyproject.org/2020/03/18/understandin...

https://ubi.earth/basic-income-doesnt-cause-inflation