Aulia Nanda, Ficha, Martin Uribe, Jubelando O Tambunan, Herna Jusnita Samosir, and Melisa Nur Asima Sidabutar. 2020. “THE DIFFERENCE IN LEARNING OUTCOMES OF CLASS V STUDENTS BEFORE AND AFTER COVID-19 AT PUBLIC ELEMENTARY SCHOOL 095256 PEMATANG BANDAR”. International Conference on Health Science, Green Economics, Educational Review and Technology 2 (December):287-302. https://doi.org/10.54443/ihert.v2i.73.