Anita, Asrul Abdullah, and Syarifah Putri Agustini Alkadri. “Classification of Fetal Health Using the K-Nearest Neighbor Method and the Relieff Feature Selection Method”. Journal of Artificial Intelligence and Engineering Applications (JAIEA) 4, no. 2 (February 15, 2025): 986–989. Accessed September 23, 2025. https://www.ioinformatic.org/index.php/JAIEA/article/view/794.