UTOYO, Arsa Widitiarsa. The Importance of Silence Language Communication in Campaign for Pollution Case Studies World Cleanup Day Jakarta. Buana Media Watch, Jakarta, Indonesia, v. 17, n. 01, 2025. DOI: 10.22441/bmw.v17i01.31649. Disponível em: https://publikasi.mercubuana.ac.id/index.php/bmw/article/view/31649. Acesso em: 3 jun. 2026.