SADELI, A.; NASUTION, T. I. Waste Processing as Organic Compost Fertilizer Using Smart Composter in Sei Ular Village, Secanggang District, Langkat Regency. Journal of Saintech Transfer, [S. l.], v. 5, n. 1, p. 13–20, 2022. DOI: 10.32734/jst.v5i1.8740. Disponível em: https://idjpcr.usu.ac.id/jst/article/view/8740. Acesso em: 4 aug. 2025.