Zuraida Supri, Ida, Hendar, Heri Heryono, and Meita Lukitawaty Sujatna. “The Effect of Listening Training Program to Vocational High School TOEIC Score Achievement”. International Journal of Psychosocial Rehabilitation 24, no. 2 (April 30, 2020): 8179–8185. Accessed June 12, 2025. https://www.psychosocial.com/index.php/ijpr/article/view/2741.