GholiPour, Mojtaba, Vahdat Zad, Mohammad Ali, Oliua, Mohammad Saleh, Khademi Zareu, Hasan (2015). Identify and Clustering Challenges of knowledge-based Enterprises using ANN and BPMS Approaches; Case study: Yazd KBEs. * Roshd -e- Fanavari*, 11(44), 1-10. 10.7508/jstpi.2015.04.006