Octavia, D., Wahyono, H., & Hermawan, A. (2026). The Effectiveness of Digitalization Implementation in Improving the Productivity of Traders at the Among Tani Central Market, Batu City . Wiga : Jurnal Penelitian Ilmu Ekonomi, 16(2), 225–234. https://doi.org/10.30741/wiga.v16i2.1839