Implementation of the Self Organizing Maps (SOM) Method for Grouping Provinces in Indonesia Based on the Earthquake Disaster Impact. ujsds [Internet]. 28 Agustus 2023 [dikutip 5 Oktober 2026];1(4):337-43. Tersedia pada: https://ujsds.ppj.unp.ac.id/index.php/ujsds/article/view/83