Marcin Nowak, and Paweł Kościelniak. “Explainable Machine Learning and Necessary Condition Analysis for Product Sales Forecasting in Retail”. Engineering Science & Technology 8, no. 1 (August 12, 2026): 63–82. Accessed September 4, 2026. https://ojs.wiserpub.com/index.php/EST/article/view/10392.