Pratiwi, . T. L. ., and C. Chindy. “Improving Students’ Pronunciation Using Jazz Chant at SMP Harapan Utama Batam”. Jurnal Pendidikan Dan Konseling (JPDK), vol. 4, no. 3, June 2022, pp. 1488-94, doi:10.31004/jpdk.v4i3.4896.