فهرس المقالات hamid bigdeli rad المقاله 1 - A Survey on the Rate of Public Satisfaction about Subway Facilities in the City of Tehran Using Servqual Model Hamid Bigdeli Rad Vahid Bigdeli Rad Space Ontology International Journal , العدد 1 , السنة 7 , زمستان 2018 المقاله 2 - Intermodal Non-Motorized Transportation Mode Choice; Case Study: Qazvin City 20.1001.1.23456450.2021.10.3.3.6 10.22094/soij.2021.1919748.1392 Mohammad Mehdi Hajisoleimani Ali Abdi hamid bigdeli rad Space Ontology International Journal , العدد 4 , السنة 10 , تابستان 2021