Mahdavi Mazdeh, M., M. Jafari, P. Akhavan, and S. J. Mousavi. “IMPROVING PRODUCT DEVELOPMENT PERFORMANCE THROUGH KNOWLEDGE OUTSOURCING: A STUDY OF THE IRANIAN AUTOMOTIVE INDUSTRY”. The South African Journal of Industrial Engineering, vol. 27, no. 2, Aug. 2016, pp. 120-31, doi:10.7166/27-2-1140.