Salma Nur Fikriani, Ade Irma Purnamasari, Agus Bahtiar, and Edi Wahyudin. “Improving the Regional Grouping Model for Students of SMK Muthia Harapan Using K-Means Clustering Algorithm”. Journal of Artificial Intelligence and Engineering Applications (JAIEA) 4, no. 3 (June 15, 2025): 1579–1583. Accessed June 27, 2026. https://ioinformatic.org/index.php/JAIEA/article/view/955.