@article{ author = {Moradi, Abdolrahim}, title = {The need for a duty to re-negotiate international contracts, with an emphasis on oil and gas upstream contracts and fundamentals of jurisprudence and law}, journal = {Islamic Law & Jurisprudence Researches}, year = {2024}, volume = {20}, issue = {77}, pages = {204-242}, doi = {}, url = {https://sanad.iau.ir/fa/Article/1192129} }