Sihombing, B.K.R.M. et al. 2026. Determinan Tingkat Upah dan Penyerapan Tenaga Kerja Usaha Mikro Kecil Sumatera Utara. RIGGS: Journal of Artificial Intelligence and Digital Business. 5, 2 (Jun. 2026), 6507–6515. DOI:https://doi.org/10.31004/riggs.v5i2.9430.