Grouping Of Universities In Indonesia In 2025 Based On The Qs World University Rankings Ranking Indicator Using The Kohonen Self-Organizing Maps Algorithm. ujsds [Internet]. 30 November 2025 [dikutip 3 Oktober 2026];3(4):488-95. Tersedia pada: https://ujsds.ppj.unp.ac.id/index.php/ujsds/article/view/427