REMAWATI, DWI; SANDRADEWI, Kumaratih; IRAWATI, Tri; FITRIASIH, Sri Hariyati. Clustering of Mathematical Skill Improvement for Children with Special Needs Using K-Means Clsutering: A Case Study at Mutiara Al Islam Therapy Surakarta. Ittishal Educational Research Journal, [S. l.], v. 5, n. 2, p. 1–16, 2024. DOI: 10.51425/ierj.v5i2.84. Disponível em: https://www.journal.ittishal.net/index.php/ierj/article/view/84. Acesso em: 27 oct. 2025.