Piti Treesukol. 2011. The Study of Bi-functional Properties of Metal/H-Zeolite catalysts. Nakhon Pathom:Kasetsart University;
Piti Treesukol. (2011) The Study of Bi-functional Properties of Metal/H-Zeolite catalysts (รายงานผลงานวิจัย). Kasetsart University:Nakhon Pathom.
Piti Treesukol. The Study of Bi-functional Properties of Metal/H-Zeolite catalysts. Nakhon Pathom:Kasetsart University, 2011.
Piti Treesukol. (2011) The Study of Bi-functional Properties of Metal/H-Zeolite catalysts (รายงานผลงานวิจัย). Kasetsart University:Nakhon Pathom.