SUHARTO. Reduksi Bijih Besi Lampung Memanfaatkan Reduktor Gas Produser Model Hasil Gasifikasi Biomassa [Reduction of Lampung Iron Ore Using Producer Gas Model Reductor]. Jurnal Metalurgi, [S. l.], v. 34, n. 2, p. 71–80, 2019. DOI: 10.14203/metalurgi.v34i2.441. Disponível em: https://ejournal.brin.go.id/metalurgi/article/view/6742. Acesso em: 17 mar. 2026.