HELMI, Henny; NENGSIH, Yanti Karmila; SUGANDA, Vina Amilia. Peningkatan kepedulian lingkungan melalui pembinaan penerapan sistem 3R (reduce, reuse, recycle). JPPM (Jurnal Pendidikan dan Pemberdayaan Masyarakat), [S. l.], v. 5, n. 1, p. 1–8, 2018. DOI: 10.21831/jppm.v5i1.16861. Disponível em: https://journal.uny.ac.id/index.php/jppm/article/view/16861. Acesso em: 9 may. 2025.