Rohanna Sinambela, Selviana Napitupulu, Christian Neni Purba. The Effect Of English Language Speech Assistant (Elsa) To The Students’ Ability In Pronuncing English Verbs Of The Tenth Grade Sma Negeri 2 Pematang Siantar. IJEL [Internet]. 2024 Apr. 30 [cited 2025 Jun. 14];4(1):109-22. Available from: https://ijel.asia/index.php/ijel/article/view/201