فهرس المقالات Mohsen Varmazyar المقاله 1 - An Artificial Neural Network Method to Predict the COVID-19 Cases in Iran Meisam Shamsi Reza Babazadeh Mohsen Varmazyar Iranian Journal of Optimization , العدد 2 , السنة 14 , بهار 2022 المقاله 2 - Classification and properties of acyclic discrete phase-type distributions based on geometric and shifted geometric distributions Mohsen Varmazyar Raha Akhavan‑Tabatabaei Nasser Salmasi Mohammad Modarres Journal of Industrial Engineering International , العدد 5 , السنة 15 , پاییز 2019