Rahmadina, N.P., Bahagia Saragih, Dela Elysabet Sihite, Syeila Nurifki, Naomi Enjelika Hutagalung, Firna Pertiwi Saputri Hasibuan and Selfi Anjany 2026. THE EFFECT OF AI USE ON ENGLISH PROFICIENCY OF HIGH SCHOOL STUDENTS AT SMK TELKOM 2 MEDAN. Didaktik : Jurnal Ilmiah PGSD STKIP Subang. 12, 02 (Jun. 2026), 150 - 156. DOI:https://doi.org/10.36989/didaktik.v12i02.15668.