WIWIL DZIL IZZATIL; CHAIRINA WIRDIASTUTI; SYAFRIANDI. Grouping of Regencies/Cities In West Sumatra Province Based On Economic Development Indicators Using The Self-Organizing Maps (SOM) Algorithm. Jurnal MSA ( Matematika dan Statistika serta Aplikasinya), [S. l.], v. 13, n. 2, p. 64–72, 2025. DOI: 10.24252/msa.v13i2.57741. Disponível em: https://journal.uin-alauddin.ac.id/index.php/msa/article/view/57741. Acesso em: 18 nov. 2025.