1.
Luo Y, Hu Z, Yu K. The Impact of the R&D Expenditure and Patent Rights towards Operating Performance in Medical Device Industry – An Empirical Study. rcis. 2018;61:187-197. Accessed November 7, 2026. https://www.rcis.ro/journal/article/view/2438-the-impact-of-the-rad-expenditure-and-patent-rights