Gibbons, Duncan William, and Andre Francois van der Merwe. “A CONCEPTUAL FRAMEWORK FOR THE CERTIFICATION OF LASER POWDER BED FUSION PROCESS QUALITY MANAGEMENT SYSTEMS FOR AEROSPACE APPLICATIONS”. The South African Journal of Industrial Engineering 32, no. 1 (May 28, 2021): 144–156. Accessed April 19, 2024. http://sajie.journals.ac.za/pub/article/view/2342.