Wichanon Watsanathip. 2009. Preparation of activated carbon from jatropha waste via phosphoric acid, potassium hydroxide, and zinc chloride activations. Faculty of Engineering, Chulalongkorn University;
Wichanon Watsanathip. (2009) Preparation of activated carbon from jatropha waste via phosphoric acid, potassium hydroxide, and zinc chloride activations . Chulalongkorn University/Bangkok.
Wichanon Watsanathip. Preparation of activated carbon from jatropha waste via phosphoric acid, potassium hydroxide, and zinc chloride activations. . Bangkok:Chulalongkorn University, 2009.
Wichanon Watsanathip. (2009) Preparation of activated carbon from jatropha waste via phosphoric acid, potassium hydroxide, and zinc chloride activations . Chulalongkorn University/Bangkok.