GEA, S.; HAREFA, A. T.; DAELI, H.; TELAUMBANUA , K. M. E. . An Analysis of Classroom Management Problems in Teaching English Speaking Skills at SMP Negeri 1 Gunungsitoli Idanoi . Jurnal Pembelajaran Bahasa dan Sastra, [S. l.], v. 5, n. 2, p. 1321–1330, 2026. DOI: 10.55909/jpbs.v5i2.1306. Disponível em: https://pembahas.dialeks.id/index.php/jp/article/view/1306. Acesso em: 12 nov. 2026.