TY  - JOUR
AU  - Mottaghi, Afshin
AU  - Ghorbanisepehr, Arash
AU  - Amiri, Vahid
TI  - Analysis of the factors influencing the promotion of the levels of national divisions (Case study: Chaharmahal and Bakhtiari provinces)
JO  - Geography
VL  - 17
IS  - 63
SP  - 0
EP  - 0
PY  - 2020
DO  - 
ER  -