TY  - JOUR
AU  -  Hekmati Nia, Mohammad Ali 
TI  - The degree of correlation between the final exam of the fourth grade geography course and the content of the book in the academic year 1400 in Yasouj city.
JO  -  Environmental sciences and geography knowledge
VL  - 1
IS  - 1
SP  - 
EP  - 
PY  - 2021
DO  - 
ER  -