List of Articles اسناد تجاری Open Access Article Abstract Page Full-Text 1 - Theory of Extinction of Original Obligations by Signing Commercial Papers Alireza Alipanah Somayeh Ahmadi Majdabadi Farahani Open Access Article Abstract Page Full-Text 2 - Fundamentals of “Principle of Unconditionality of Commercial Paper Obligations” in Iran’s Jurisprudence and Law Akram Safiri Farzaneh Karimi