1.
Aruan DF, Napitupulu S, Sitanggang A, Nainggolan JH. The effect of youtube on students’ vocabulary achievement At the eleventh grade of sma swasta teladan pematangsiantar. JPDK [Internet]. 2022Nov.8 [cited 2024Jun.30];4(6):2241-8. Available from: http://journal.universitaspahlawan.ac.id/index.php/jpdk/article/view/8533