DIANA, Diana; MUKTI, Nur Indah Fajar; FACHREZA, Fakhri; IRFANSYAH, Irfansyah. Preparation of Porous Carbon from Coffee Ground Waste as Matrix of Urea Slow Release Fertilizer. Eksergi, [S. l.], v. 17, n. 1, p. 11–14, 2020. DOI: 10.31315/e.v17i1.3097. Disponível em: https://jurnal.upnyk.ac.id/index.php/eksergi/article/view/3097. Acesso em: 19 jul. 2025.