Okta, Dwi Okta Fiani. 2023. “An Analysis of Politeness Strategies on Students Communications in Second Semester of English Education Department at Muhammadiyah Kotabumi University Academic Year 2021/2022”. Griya Cendikia 8 (1):187-97. https://doi.org/10.47637/griyacendikia.v8i1.465.