%0 Journal Article %A Attary, Maryam, Akbari, Hooshang, yousefi, esmaeil %T The use of concept mapping and Vee diagram to calculate the volume by the integral %J Journal of New Researches in Mathematics %V 6 %N 4 %P 33-40 %D 2020 %R %U https://sanad.iau.ir/fa/Article/797069