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 Iranian Journal of Applied Animal Science , Issue 4 , Year , Summer 2019