HARYANTI, Ninis Hadi; SURYAJAYA, Suryajaya; WARDHANA, Henry; NOOR, Rijali. UTILIZATION OF COAL BOTTOM ASH AS BRIQUETTE MATERIAL. Spektra: Jurnal Fisika dan Aplikasinya, [S. l.], v. 4, n. 3, p. 113–124, 2019. DOI: 10.21009/SPEKTRA.043.02. Disponível em: https://journal.unj.ac.id/unj/index.php/spektra/article/view/12038. Acesso em: 5 nov. 2024.