HALIM, A. K. PENGELOLAAN BANK SAMPAH DENGAN BERBASIS R4 (REDUCE, REUSE, RECYCLE, REPLANT). Jurnal Obor Penmas: Pendidikan Luar Sekolah, [S. l.], v. 1, n. 1, 2018. DOI: 10.32832/oborpenmas.v1i1.1481. Disponível em: https://ejournal.uika-bogor.ac.id/index.php/OBORPENMAS/article/view/1481. Acesso em: 7 may. 2024.