ISMAIL, Raoda; RETNAWATI, Heri; IMAWAN, Okky Riswandha. Cluster analysis of the national examination: School grouping to maintain the sustainability of high school quality. REID (Research and Evaluation in Education), [S. l.], v. 8, n. 1, p. 13–23, 2022. DOI: 10.21831/reid.v8i1.45872. Disponível em: https://journal.uny.ac.id/index.php/reid/article/view/45872. Acesso em: 10 may. 2025.