“The Use Of Shadowing Technique To Improve Students’ Speaking Skills In SMA YPK Pematangsiantar”. Bilingual : Jurnal Pendidikan Bahasa Inggris 6, no. 2 (October 30, 2024): 130 – 141. Accessed April 19, 2025. http://jurnal.usi.ac.id/index.php/jbl/article/view/1083.