IMPROVEMENT OF BIOGAS UPGRADING PROCESS USING CHEMICAL ABSORPTION AT AMBIENT CONDITIONS. Jurnal Teknologi (Sciences & Engineering), [S. l.], v. 80, n. 1, 2017. DOI: 10.11113/jt.v80.10382. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/10382.. Acesso em: 19 jan. 2025.