FAUZIAH, Nur; SIMARMATA, Yesi Angelia; JAHRO, Iis Siti. Effect of Zeolite Pre-Treatment on the Performance of a 7-Hole Catalytic Converter. Hydrogen: Jurnal Kependidikan Kimia, [S. l.], v. 14, n. 3, 2026. DOI: 10.33394/hjkk.v14i3.21118. Disponível em: https://e-journal.undikma.ac.id/index.php/hydrogen/article/view/21118. Acesso em: 8 sep. 2026.