Wichanon Watsanathip และผู้แต่งคนอื่นๆ. (2009) Preparation of activated carbon from jatropha waste via phosphoric acid, potassium hydroxide, and zinc chloride activations. Chulalongkorn University:ม.ป.ท.Wichanon Watsanathip และผู้แต่งคนอื่นๆ. 2009. Preparation of activated carbon from jatropha waste via phosphoric acid, potassium hydroxide, and zinc chloride activations. ม.ป.ท.:Chulalongkorn University;Wichanon Watsanathip และผู้แต่งคนอื่นๆ. Preparation of activated carbon from jatropha waste via phosphoric acid, potassium hydroxide, and zinc chloride activations. ม.ป.ท.:Chulalongkorn University, 2009. Print.