(Çela), Elma Kolçe, and Neki Frasheri. “The Use of Heuristics in Decision Tree Learning Optimization”. International Journal of Computer Engineering in Research Trends 1, no. 3 (September 30, 2014): 127–130. Accessed June 30, 2026. https://www.ijcert.org/index.php/ijcert/article/view/67.