Volume & Issue: Volume 26, Issue 2 - Serial Number 102, October 2023 
Cluster analysis of research and development value chain knowledge collaborations Innovation in the national system

Pages 250-293

10.30481/lis.2021.298719.1861

Maryam Molavvani; Aireza Isfanyari Moghadam; Mohammad Hassanzadeh; Behrooz Bayat; Hamidreza Dezfoulian