Saputra, P., S. Saptono, and J. Sutarto. “Application of Distance Learning to Suppress the Spread of COVID-19 in Public Elementary School Grogolbeningsari Kebumen Regency”. Journal of Primary Education, Vol. 10, no. 4, Dec. 2021, pp. 408-20, doi:10.15294/jpe.v10i4.48597.