Pachira, Violanda Ajeng, and Rini Fadhilah Putri. “Analysis of Daily Mixed Language Conversation in Assisting the Sixth Semester Students’ of English Education Department Speaking Skills at Universitas Muslim Nusantara Al-Washliyah Medan”. Education & Learning, vol. 3, no. 1, Mar. 2023, pp. 77-84, doi:10.57251/el.v3i1.729.