فهرس المقالات Fuel-to-oxidizer ratio حرية الوصول المقاله صفحة الملخص نص كامل 1 - Optimization of fuel ratio in solution combustion method for fabrication of nickel aluminate spinel used in the esterification reaction Hamed Nayebzadeh Alireza Heydari Ali Ahmadpour Naser Saghatoleslami Amir-Hossein Azmoon 10.22034/jna.2019.1866996.1139