Izadifard, A. A. , and Montazeri, S. . "Religious Jurisprudence Study of the Effect Possibility Clause in Obligation of the Calling People to the Goodness and Preventing People from evil-doing from the viewpoint of Time and Affecting Limitation", Religious Researches, 10, 2, 2014, 219-246. doi: 10.22059/jorr.2014.51999