S. T. M. Nasr, S. A. Al-Share, and A. ameen jaber alshdaifat, “The Shia Perspective on the Ijtihads of the Companions-May Allah Be Pleased with them- The Shura System during the Era of Umar: A Case Study”, JoPH, vol. 5, no. 3, pp. 546–559, Apr. 2025.