Kamila, Ahya, Johanes Andry, Francka Lee, and Felliks F. Tampinongkol. “Integration of Hash Encoding Technique With Machine Learning for Employee Turnover Prediction”. Journal of Information Systems and Informatics 7, no. 2 (June 30, 2025): 1859-1876. Accessed October 9, 2025. https://journal-isi.org/index.php/isi/article/view/1129.