@article{ author = {Farhadi, Asadollah, Takassi, Mohammad Ali, Enjilzadeh, Marzieh, Davod, Fereshteh}, title = {Synthesis of Some Biginelli-type Products: Nano Alumina Sulfonic acid (NASA) Catalyzed under Solvent-free Condition}, journal = {Journal of Applied Chemical Research}, year = {2018}, volume = {12}, number = {1}, pages = {48-57}, doi = {} }