Buleng, A. A. D. L., Warkula, Y. Z., & Busman. (2026). A Digital Transformation, R&D Expenditure, and Business Model Innovation: Drivers of Firm Value in the Digital Economy Era. Indonesian Journal of Entrepreneurship and Startups, 4(1), 75–88. https://doi.org/10.55927/ijes.v4i1.16269