List of Articles A. Panyasak Article 1 - Impact Behavior of Ceramic-Metal Armour by Al2O3-Nano SiC Nano Composite reza azarafza Ali Arab Ali Mehdipoor Ali Davar International Journal of Advanced Design and Manufacturing Technology , Issue 5 , Year , Winter 2012 Article 2 - Feather Pecking of Laying Hens in Different Stocking Density and Type of Cage اس. خومپوت اس. موآنگچوم اس. یودپروم آ. پانیاساک جی. تی انجتام Rasht Branch, Islamic Azad University, Rasht, Iran , Issue 4 , Year , Summer 2019