Semiotic Analysis of a Public Service Advertising I compost food waste. Jurnal Desain Komunikasi Visual Nirmana, [S. l.], v. 19, n. 2, p. 90–97, 2021. DOI: 10.9744/nirmana.19.2.90-97. Disponível em: https://nirmana.petra.ac.id/index.php/dkv/article/view/21384. Acesso em: 5 jun. 2026.