Abdurrafi, Muhammad Falah, and Dewi Handayani Untari Ningsih. “Content-Based Filtering Using Cosine Similarity Algorithm for Alternative Selection on Training Programs”. Journal of Soft Computing Exploration 4, no. 4 (December 11, 2023): 204-212. Accessed May 22, 2026. https://shmpublisher.com/index.php/joscex/article/view/232.