NDRAHA, L. P.; SINAGA, N. T.; PAKPAHAN, C. The Students’ Errors and Problems Encountered in Speaking Class at Harford Institute. Jurnal Kajian Ilmu Pendidikan (JKIP), [S. l.], v. 6, n. 2, p. 416-426, 2025. DOI: 10.55583/jkip.v6i2.1344. Disponível em: https://journal.al-matani.com/index.php/jkip/article/view/1344. Acesso em: 6 jul. 2025.