List of Articles Fuel-to-oxidizer ratio Open Access Article Abstract Page Full-Text 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