Romadhon SA, Yuvita Y. Toefl Result of Politeknik Harapan Bersama Tegal Student’s Majoring Mechanical Engineering. efj [Internet]. 2018Jul.2 [cited 2024Apr.25];1(2):119-26. Available from: https://englishfocus.upstegal.ac.id/index.php/efj/article/view/42