Strengthening the Value of Gotong Royong: Perspectives of Students and Civics Teachers at SMP Nurul Jannah Natuna. JOURNAL OF EDUCATION: DEVELOPMENT AND REVIEW (JEDAR), [S. l.], v. 1, n. 2, p. 109–116, 2026. DOI: 10.70904/. Disponível em: https://pub.ruangrosadi.com/jurnal-ilmiah/index.php/jedar/article/view/189.. Acesso em: 28 sep. 2026.