[1]
F. Kamal, A. Ebaid, A. Barakat, and A. Aboul-Magd, “Esterification of Some Organic Acids with Isopropanol Catalysed by Cation Exchange Resin: Styrene Butadien Phenolformaldehde ”, ajc, vol. 3, no. 1, pp. 92–98, Mar. 2010.