Survei Pengetahuan Orang Tua Melalui Kegiatan Sekolah Keluarga Balita (SKB) Dengan Online Learning: Parental Knowledge Survey through Toddler Family School Activities (SKB) With Online Learning. JBC 2020, 2 (3), 147-153. https://doi.org/10.33860/jbc.v2i3.91.