Lucky, I. D., Sari , D. S., & Agustin , R. R. (2026). The Influence Of Product Quality, Product Design, And Product Variation On Product Innovation In The Store Sm Binjai Bed Sheets. Journal of Management, Economic, and Accounting, 5(2), 1005–1014. https://doi.org/10.37676/jmea.v5i2.1505