Hasibuan D, Ginting D, Anggraini Harahap D. Enhancing Informatics Engineering students’ speaking skills at Asahan university using picture media in present tense. CJU [Internet]. 2024Jun.30 [cited 2024Sep.27];10(1):14-20. Available from: https://e-journal.umc.ac.id/index.php/CJU/article/view/5653