Samudi, Samudi, Slamet Widodo, and Herlambang Brawijaya. 2020. “The K-Medoids Clustering Method for Learning Applications During the COVID-19 Pandemic”. Sinkron : Jurnal Dan Penelitian Teknik Informatika 5 (1):116-21. https://doi.org/10.33395/sinkron.v5i1.10649.