Kritsana Kritsanaphak. 2001. Preparation of REY-zeolite catalyst. Field of Study Chemical Engineering, Prince of Songkla University;
Kritsana Kritsanaphak. (2001) Preparation of REY-zeolite catalyst . Prince of Songkla University/Songkhla.
Kritsana Kritsanaphak. Preparation of REY-zeolite catalyst. . Songkhla:Prince of Songkla University, 2001.
Kritsana Kritsanaphak. (2001) Preparation of REY-zeolite catalyst . Prince of Songkla University/Songkhla.