TY  - JOUR
AU  - hajian, mohamad mahdi
AU  - Taklif, Atefeh
AU  - Soltaninejad, Hamed
TI  - A model for interaction of supervisory institutions and price reporting institutions to improve the efficiency of the crude oil pricing system in oil markets using classical data-base theory
JO  - Modiriat-e- farda
VL  - 21
IS  - 70
SP  - 75
EP  - 96
PY  - 2023
DO  - 10.61186/mf.26857.21.70.75
ER  -