Pratama RA, Shafira T, Ardiansyah F, Hakim RF. Characteristics and segmentation of social problems with kohonen self-organizing maps. Bull.Socinf.The.App [Internet]. 2017Mar.1 [cited 2024May15];1(1):1-10. Available from: https://pubs.ascee.org/index.php/businta/article/view/19