Investigating the Problems of English Speaking of the Students of Islamic Boarding School Program at STAIN Samarinda. Dinamika Ilmu, [S. l.], v. 14, n. 2, p. 240–247, 2014. DOI: 10.21093/di.v14i2.16. Disponível em: https://journal.uinsi.ac.id/index.php/dinamika_ilmu/article/view/16. Acesso em: 29 jul. 2026.