“THE EFFECT OF USING SONGS TO INCREASE YOUNG LEARNERS’ VOCABULARY ACHIEVEMENT THROUGH WHATSAPP ”. Jurnal Ilmiah Spectral 7, no. 2 (June 30, 2021): 075–085. Accessed April 11, 2025. https://journal.stbapontianak.ac.id/index.php/spectral/article/view/78.