@article{ author = {Vazirigohar, Hamidreza, Akhlaghi, Javad}, title = {Designing an expert system for risk assessment in exploration & development oil ‎and gas fields}, journal = {Modiriat-e- farda}, year = {2023}, volume = {21}, issue = {70}, pages = {195-220}, doi = {}, url = {https://rimag.ir/fa/Article/33438} }