Dwifany, V. and Suharianto, J. 2026. Analisis Laju Pertumbuhan Ekonomi, Upah Minimum Provinsi, dan Nilai Tukar Rupiah, terhadap Penanaman Modal Asing di Sumatera Utara: Pendekatan Error Correction Model (ECM). RIGGS: Journal of Artificial Intelligence and Digital Business. 5, 2 (Jul. 2026), 23538–23549. DOI:https://doi.org/10.31004/riggs.v5i2.12815.