Maulina, Utami, Siti Hikmah, and John Pahamzah. 2019. “Attractive Learning Media to Cope With Students’ Speaking Skills in the Industry 4.0 Using Sparkol Videoscribe”. International Journal of Linguistics, Literature and Translation 2 (5): 132-40. https://al-kindipublishers.org/index.php/ijllt/article/view/571.