Ferlia, W., R. W. Y. Putra, M. F. MKS, and R. Fajar. “Analisis Loss Learning Di SMP Insan Mandiri Pada Masa Pandemi Covid-19”. Jurnal Simki Pedagogia, Vol. 6, no. 2, May 2023, pp. 386-97, doi:10.29407/jsp.v6i2.205.