YOLANDA, Astrid; TUBANGSA, Ian. PERUBAHAN PERILAKU SADAR LINGKUNGAN PESERTA GERAKAN MEMUNGUT SEHELAI SAMPAH SUNGAI KARANG MUMUS. Welvaart: Jurnal Ilmu Kesejahteraan Sosial, [S. l.], v. 7, n. 1, p. 354–368, 2026. DOI: 10.52423/welvaart.v7i1.145. Disponível em: https://welvaart.uho.ac.id/index.php/journal/article/view/145. Acesso em: 5 aug. 2026.