1.
Kacaribu LT br, Ginting FYA, Sari ASP. IMPROVING THE ELEVENTH GRADE STUDENTS’ SPEAKING SKILL BY USING AUDIO VISUAL AIDS IN SMA SANTO PETRUS MEDAN IN THE ACADEMIC YEAR OF 2018/2019. KAIROS [Internet]. 2020Jul.28 [cited 2024Jul.22];3(3):146-57. Available from: https://ejournal.ust.ac.id/index.php/KAIROS/article/view/838