امانی, امیر, Haghshenas, Arezou, Rajablou, Sasan, Haresabadi, Mehdi. “The explanation of effect of attending tech events on creation and development of startups in North Khorasan province.”  Roshd -e- Fanavari, vol. 18, no. 72, 2022, pp. 21-25. 10.52547/jstpi.31875.18.72.21