TINDAON, C. A. A. Z.; NAPITUPULU, S.; DAMANIK, B. A. R. The effect of roundtable technique in the students’ ability in writing skill on eight grade classes SMP N 12 Pematangsiantar in descriptive text. EDUCTUM: Journal Research, [S. l.], v. 5, n. 2, p. 250–258, 2026. DOI: 10.56495/ejr.v5i2.1556. Disponível em: https://jurnal.larisma.or.id/index.php/EJR/article/view/1556. Acesso em: 3 apr. 2026.