RAHMAN, Labibur; MAHARANI, Dina Kartika. KAJIAN KARAKTERISASI SPEKTROFOTOMETRI INFRA MERAH DAN DIFRAKSI SINAR X KATALIS OKSIDA LOGAM Cu/Ni/?-Al2O3 (INFRA RED SPECTROPHOTOMETRY AND X-RAYS DIFRACTION STUDY OF Cu/Ni/?-Al2O3 CATALYST). Unesa Journal of Chemistry, [S. l.], v. 2, n. 3, 2013. DOI: 10.26740/ujc.v2n3.p%p. Disponível em: https://ejournal.unesa.ac.id/index.php/unesa-journal-of-chemistry/article/view/4524. Acesso em: 15 nov. 2025.