TY  - JOUR
AU  -  Javadan Kherd, Fatemeh
AU  - Hemmatfar, Mehrdad 
TI  - The effect of educational games on the learning of elementary students
JO  -  Environmental sciences and geography knowledge
VL  - 3
IS  - 2
SP  - 
EP  - 
PY  - 2022
DO  - 
ER  -