Heriansyah, Jefri Erpan, et al. “Analisis Pengaruh KUR, Inflasi, Dan Suku Bunga Terhadap Perkembangan UMKM Di Deli Serdang”. RIGGS: Journal of Artificial Intelligence and Digital Business, vol. 5, no. 2, June 2026, pp. 9853-62, doi:10.31004/riggs.v5i2.10153.