The Effectiveness of Applying the Debate Method in Improving Students’ Opinion Skills in PKN Class Va Subjects at Muder Teresa Catholic Elementary School, Kupang City. JUPE : Jurnal Pendidikan Mandala, [S. l.], v. 9, n. 3, p. 802–806, 2024. DOI: 10.58258/jupe.v9i3.7454. Disponível em: https://ejournal.mandalanursa.org/index.php/JUPE/article/view/7454. Acesso em: 20 oct. 2026.