原著 Innovative Green Thermosetting Composite of Embedding Calcium Sodium Alumino Silicate from Eggshells in Polyurethane Tangboriboon N, Mulsow L and Sirivat A 抽象的な
原著 Graft Copolymerization of Vinyl Acetate on Gum Arabic. Effect of Amount of Substrate Inegbedion F, Okojie VU and Egharevba F 抽象的な