SIREGAR, Azhari Umar; LUBIS, Asnarni; DARMANA, Ayi; SUYANTI, Retno Dwi. Analysis of Student Cognitive Ability using The K-Means Cluster and Rasch Model (Winsteps) on Chemical Materials through Zoom Meeting. Jurnal Komunikasi Pendidikan, [S. l.], v. 6, n. 2, p. 91–101, 2022. DOI: 10.32585/jkp.v6i2.2474. Disponível em: https://journal.univetbantara.ac.id/index.php/komdik/article/view/2474. Acesso em: 18 sep. 2025.