R. Putra, S. Maulana, T. A. Polnaya, and M. Z. Fahriansyah, “Development of Intelligent Decision Support System Based on Quadrant Analysis, Time Series Trend Analysis, and Automatic Planogram Generation for Vending Machine Product Optimization”, Int. J. Manag. Sci. Inf. Technol., vol. 6, no. 2, pp. 1903–1913, Aug. 2026, doi: 10.35870/ijmsit.v6i2.8277.