Siregar, Azhari Umar, Institut Teknologi dan Kesehatan Sumatera Utara, Indonesia

• Jurnal Komunikasi Pendidikan Vol. 6 No. 2 (2022): July - Artikel
  Analysis of Student Cognitive Ability using The K-Means Cluster and Rasch Model (Winsteps) on Chemical Materials through Zoom Meeting
  Abstract  PDF