Gu, Yunyao, and Siyi He. “Target Costing As a Facilitating Method for Aerospace Product Development”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 44, no. 2 (March 8, 2019): 75–86. Accessed October 2, 2025. https://gssrr.org/JournalOfBasicAndApplied/article/view/9837.