Dwi Sulistyorini, dkk. “The Effectiveness of Using Nas Daily Youtube Videos in Enhanching Students’ Speaking Skills”. Journalistics: Journal of English Teaching and Applied Linguistics, vol. 3, no. 1, Juni 2023, hlm. 48-59, https://journalistics.ejournal.unan.ac.id/index.php/unan/article/view/30.