List of Articles علم اصول Open Access Article Abstract Page Full-Text 1 - Semantic Methods in Principle Science(Usul Al-Fiqh) Iran Soleymani Open Access Article Abstract Page Full-Text 2 - Reason of Usul Science from the Perspective of Imam Khomeini (General Method of Ijtihad in Usul Science) Mostafa Hamedani 10.22034/ijrj.2017.535543