RIA KURNIASARI. PENINGKATAN ECOLITERACY SISWA MELALUI KEGIATAN 3R (REDUCE, REUSE, RECYCLE) DALAM PEMBELAJARAN IPS. Jurnal Tunas Bangsa , [S. l.], v. 6, n. 1, p. 129–138, 2019. Disponível em: https://ejournal.bbg.ac.id/index.php/tunasbangsa/article/view/952. Acesso em: 1 aug. 2026.