“THE USE OF THE COMBINATION OF FTIR, PYRIDINE ADSORPTION, 27Al AND 29Si MAS NMR TO DETERMINE THE BRÖNSTED AND LEWIS ACIDIC SITES”.
Jurnal Teknologi (Sciences & Engineering) 78, no. 6 (May 30, 2016). Accessed April 10, 2025.
https://journals.utm.my/jurnalteknologi/article/view/8821.