Kritsada Pengkaew. 1996. Effects of sulfur compounds on catalytic reforming of n-hexane. Bangkok:Chulalongkorn University;
Kritsada Pengkaew. (1996) Effects of sulfur compounds on catalytic reforming of n-hexane (รายงานผลงานวิจัย). Chulalongkorn University:Bangkok.
Kritsada Pengkaew. Effects of sulfur compounds on catalytic reforming of n-hexane. Bangkok:Chulalongkorn University, 1996.
Kritsada Pengkaew. (1996) Effects of sulfur compounds on catalytic reforming of n-hexane (รายงานผลงานวิจัย). Chulalongkorn University:Bangkok.