SIMATUPANG, D. F.; YUNIANTO, Y.; SIHALOHO, E. D. W. Analisis Kebutuhan Batu Bara pada Unit Dryer dalam Pengeringan Pupuk NPK di PT AGS Medan. CHEESA: Chemical Engineering Research Articles, [S. l.], v. 4, n. 1, p. 11–17, 2021. DOI: 10.25273/cheesa.v4i1.7830.11-17. Disponível em: https://e-journal.unipma.ac.id/index.php/cheesa/article/view/7830. Acesso em: 23 feb. 2025.