RATNAWATI, Ratnawati; TARMAN, Tarman. Enhancing persuasive writing skills through ecology-themed communicative poster-based instruction in secondary school. Journal of Environment and Sustainability Education, [S. l.], v. 4, n. 2, p. 441–447, 2026. DOI: 10.62672/joease.v4i2.244. Disponível em: http://joease.id/index.php/joease/article/view/244. Acesso em: 15 nov. 2026.