FN ISI Export Format VR 1.0 PT C AU Seyyed Mohsen Hosseini , ,Hoorieh Shojaee Baghini,mohammad vahid samimi, TI The Role of Religious Beliefs of Khwajah Naṣīr al-Dīn Ṭūsī in his Association with and Dissociation from the Ismā‘īlīs PY 2023