OPTIMIZATION OF PRASEODYMIUM OXIDE BASED CATALYSTS FOR METHANATION REACTION OF SIMULATED NATURAL GAS USING BOX-BEHNKEN DESIGN. Jurnal Teknologi (Sciences & Engineering), [S. l.], v. 75, n. 1, 2015. DOI: 10.11113/jt.v75.2669. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/2669.. Acesso em: 22 dec. 2024.