RAHEL, P. .; SINAGA, A. R. .; SIAHAAN, B. L. . The Effect Of Using Instagram Application On Students’ Speaking Ability At Grade X In SMA Negeri 4 Pematangsiantar In 2022/2023 Academic Year. Jurnal Pendidikan dan Konseling (JPDK), [S. l.], v. 4, n. 6, p. 154–161, 2022. DOI: 10.31004/jpdk.v4i6.8129. Disponível em: http://journal.universitaspahlawan.ac.id/index.php/jpdk/article/view/8129. Acesso em: 3 may. 2024.