Bekesiene, Svajone, and Sarka Hoskova-Mayerova. “Decision Tree-Based Classification Model for Identification of Effective Leadership Indicators”. Journal of Mathematical and Fundamental Sciences 50, no. 2 (August 31, 2018): 121-141. Accessed October 25, 2025. https://journals.itb.ac.id/index.php/jmfs/article/view/4080.