Dedan Marthen. 2022. An Analysis of Code-Mixing Used by a Lecturer on English Class at Cokroaminoto Palopo University. (Supervised by Rahmawati Upa’ and Reski Yusrini Islamiah Yunus)

This research aims to find out the types of code-mixing and student’s
perception on code-mixing used by the lecturer in English class. This research
used both Qualitative and Quantitative methods. The subject in this research are
the lecturer and the first year of science students at Cokroaminoto Palopo
University. The instrument of this research are observation sheet, recorder, and
questionnaire. The result of this research shows that (1) There are three types of
code-mixing found in the lecturer’s utterances during the English teaching
learning process. They are Intra sentential, intra lexical, and involve a change of
pronunciation and the results showed that the most frequent is intra sentential. (2)
Regarding students’ perception of code-mixing, the researcher found that most
students agreed to the use of code-mixing in the English teaching-learning process
in the first year of science student at Cokroaminoto Palopo University because
code-mixing can make their communication with their lecturer more effective.