Abstrak
ABSTRACT Eka Putri Yeni: 2316023, “Students’ Perception on using Indonesian by Lecturer in Speaking Classroom at English Students Department in STKIP Abdi Pendidikan Payakumbuh in Academic Year 2020/2021”, A Thesis, State Islamic Institute of Bukittinggi, 2021. The using of Indonesian in the speaking classroom has been a issue whether it has to be avoided or not. The problem of this research was difference perceptions among English students about the using of Indonesian by the lecturer in the speaking class. The purpose of this research was to find out students' perception on using Indonesian by lecturer in the speaking classroom based on the cognitive, affective, and conative aspect. The kind of this research was survey through quantitative approach. The population was English students department in academic year 2020/2021 specifically generations of 2019, 2018, 2017, and 2016 with total 46 students. The researcher used total sampling technique because the population was less than 100 students. Instrument of this research was questionnaire which consisted of 21 items. The researcher did the validity instrument through three experts. In analyzing the data, the researcher used quantitative descriptive analysis. Total percentage of data analysis was 62.4% for cognitive aspect, 52.4% for affective aspect, and 55.3% for conative aspect. The average of three percentage was 56.7%. This percentage was close to positive perception. Thus, the result of the research showed that the students dominantly agreed the use of Indonesian by lecturer in speaking classroom.