Smith, Tuzhilin, and Chen Huong. “Context Aware Recommender System for Online Grocery Markets in Indonesia”. Journal of Information, Technology and Data Science 4, no. 2 (December 23, 2020): 49–56. Accessed March 4, 2026. https://stratfordjournalpublishers.org/journals/index.php/Journal-of-Information-and-Techn/article/view/772.