Pandiangan KV, Tarigan NWP, Wariyati W. An Exploration of Code Switching Used by English Teachers at SMP N 7 Medan . ELT [Internet]. 2025 Jul. 1 [cited 2025 Oct. 19];7(1). Available from: https://jurnal.unprimdn.ac.id/index.php/ELTP/article/view/7180