FADILLAH, OK Muhammad Zikri; HASUGIAN, Abdul Halim. K-Means Clustering for Grouping Elementary School Facilities and Infrastructure in Indonesia. IDEALIS : InDonEsiA journaL Information System, [S. l.], v. 9, n. 2, p. 182–192, 2026. DOI: 10.36080/idealis.v9i2.3827. Disponível em: https://jom.fti.budiluhur.ac.id/IDEALIS/article/view/3827. Acesso em: 15 jul. 2026.