IJEST (International Journal of Engineering Ssience and Technology Development), Vol. 1 No.1, April 2013 contains of: * Zinc-air-battery - powering electric vehicles to smart active labels - Raihan Othman and Hens Saputra, pp. 1 * Model development of children under mortality rate with group method of data handling - I. Lukman, M.N. Hassan, Noor Akma I, and M.N. Sulaiman, pp. 6 * Rapid proto…