[1]
Khasanah, N. et al. 2026. LEONTIEF MATRIX: BUSINESS MODEL RECOMMENDATION FOR EXPORT COMMODITY OF NORTH SUMATERA. Jurnal Matematika UNAND. 15, 1 (Jan. 2026), 95–107. DOI:https://doi.org/10.25077/jmua.15.1.95-107.2026.