Silalahi, Tiodora, and Dechy Nafthalia Limbong. 2023. “The Implementation Of ESA (Engage, Study, Active) Method To Improve The Students Speaking Ability At The Eight Grade Of SMP N 4 Pematangsiantar”. Bilingual : Jurnal Pendidikan Bahasa Inggris 5 (1):18-24. https://doi.org/10.36985/jbl.v5i1.719.