List of Articles عمر بن خطاب Open Access Article Abstract Page Full-Text 1 - History of the Development of Jurisprudence in Second Caliph Era from the Perspective of Legal Anthropology: Legitimacy of Hajj al-Tamattu’ Hamidreza Azarinia Ihsan Bahramlou 10.30495/jhcin.2022.21019 Open Access Article Abstract Page Full-Text 2 - The Authentication of the Letter of the Second Caliph to Muʿāwiya ibn Abī Sufyān Ali Adelzadeh 10.30495/jhcin.2023.21780 Open Access Article Abstract Page Full-Text 3 - Proving the lack of authority of the sayings of companions citing Sahih Bokhari Seyed Ali Rabbani Mousavian 10.30495/qsf.2021.684516 Open Access Article Abstract Page Full-Text 4 - Causes of ansar failure and success of immigrants in Saqifa ابراهیم Khorasani