فهرس المقالات Vida Ghasvarian Jahromi المقاله 1 - Using Discrete Hidden Markov Model for Modelling and Forecasting the Tourism Demand in Isfahan 10.7508/jist.2018.02.007 Khatereh Ghasvarian Jahromi Vida Ghasvarian Jahromi Journal of Information Systems and Telecommunication (JIST) , العدد 2 , السنة 6 , بهار 2018