Vatresia, A., Y. Fredianto, and A. Johar T. “DATA CLUSTERING ON TEACHING AND LEARNING EVALUATION APPLICATION OVER PANDEMIC ERA”. Jurnal Teknik Informatika (Jutif), Vol. 3, no. 5, Oct. 2022, pp. 1189-94, doi:10.20884/1.jutif.2022.3.5.296.