Hu R, Fan W. Effects of Leverage Ratio on Corporate Research and Development Expenditure of Small and Medium Enterprises. rcis [Internet]. 20 déc. 2019 [cité 7 nov. 2026];67:103-1. Disponible sur: https://www.rcis.ro/journal/article/view/2640-effects-of-leverage-ratio-on-corporate-research-and