Rahmadina, N. P.; Bahagia Saragih; Dela Elysabet Sihite; Syeila Nurifki; Naomi Enjelika Hutagalung; Firna Pertiwi Saputri Hasibuan; Selfi Anjany. THE EFFECT OF AI USE ON ENGLISH PROFICIENCY OF HIGH SCHOOL STUDENTS AT SMK TELKOM 2 MEDAN. didaktik 2026, 12, 150 - 156.