Jafarzadeh, Morad, Razmi, Seyed Mohsen, Kazemi, Mohamadreza. Jurisprudential study of the situation of floating price from the point of view of the owner of the jewel, Ayatollah Khoei, relying on the views of Imam Khomeini. Dynamic approaches in Islamic jurisprudence and law. 2021;11(2):1-11.