HUTAGAOL, J.; LATIFFANI, C.; TAMBUNAN, M. I. H.; SIAGIAN, W. F. M. The Workshop Green English: Sosialisasi Pemilahan Sampah dan Pembuatan Eco-Enzyme di Panti Asuhan Kisaran : Penelitian. Jurnal Pengabdian Masyarakat dan Riset Pendidikan, [S. l.], v. 4, n. 4, p. 25816–25824, 2026. DOI: 10.31004/jerkin.v4i4.6287. Disponível em: https://jerkin.org/index.php/jerkin/article/view/6287. Acesso em: 24 may. 2026.