SUHARNI, Suharni; WAHYUNI, Sri; ASTRI, Yuli. Improving Environmental Care Attitudes of Early Childhood By Utilizing Recycled Materials. Jurnal Obsesi : Jurnal Pendidikan Anak Usia Dini, [S. l.], v. 5, n. 2, p. 2017–2024, 2021. DOI: 10.31004/obsesi.v5i2.783. Disponível em: https://mail.obsesi.or.id/index.php/obsesi/article/view/783. Acesso em: 18 apr. 2026.