غندور أ, ابراهيم راهب, حسام الركاد. The influence of alumina ratio on the properties of the Al-MCM-41 mesoporous structure. TUJ-BA [Internet]. 2024Apr.12 [cited 2024Nov.24];45(6):49-60. Available from: https://journal.tishreen.edu.sy/index.php/bassnc/article/view/16194