TY - JOUR AU - Torkashvand, Mahdi AU - Khajeh Naieni, Ali TI - A Comparative Study of Utopia in Islamic Thinkers: A Case Study of the Views of Khwajah Nasir al-Din Tusi and Ibn Sina JO - History of Philasophy VL - 9 IS - 2 SP - 171 EP - 192 PY - 2019 DO - ER -