ARIASIH, Putu Ratna; GUSTI MADE SUTJAJA; KASNI, Ni Wayan. The Superstructure of Public Service Advertisements on Plastic Waste. RETORIKA: Jurnal Ilmu Bahasa, [S. l.], v. 6, n. 1, p. 50–56, 2020. DOI: 10.22225/jr.6.1.2020.50-56. Disponível em: https://www.ejournal.warmadewa.ac.id/index.php/jret/article/view/1294. Acesso em: 16 jan. 2026.