%0 Journal Article
%A Saberifar, Rostam
%T Determining Effective Factors on Formation of Educational Trips Patterns (Case Study: of Educational Trips for Birjand Students)
%J Journal of Studies of Human Settlements Planning
%V 15
%N 4
%P 1241-1254
%D 2021
%R 
%U https://sanad.iau.ir/fa/Article/1031924