Utilizing of Code-Switching by Teacher in Teaching English at Grade XI MIA 1 SMAN 1 Sungai Penuh. Jur. Ilmh. Ilm. Ter. Un. Ja [Internet]. 2018 Jun. 30 [cited 2026 Apr. 17];2(1):7-13. Available from: https://www.online-journal.unja.ac.id/JIITUJ/article/view/5643