L. Sun and Q. . Yang, “Strategic Synergy between Financial Leverage and Technological Innovation: Analysing BYD’s Competitive Edge in the Global EV Market: A Mixed-Methods Study Integrating Porter’s Five Forces Analysis with a Financial Strategy Matrix (2018--2024)”, FER, vol. 2, no. 1, pp. 57–66, Apr. 2025, doi: 10.70267/fer.250201.5767.