Peran Orang Tua dalam Meningkatkan Kemampuan Kognitif Anak Usia Dini di Masa Pandemi Covid 19 melalui Eksplorasi Mainan yang Ada di Rumah: The Role of Parents in Improving Early Childhood Cognitive Skills during the Covid 19 Pandemic through Exploration of Toys at Home. JURNAL TILA ( Tarbiyah Islamiyah Lil Athfaal ), v. 1, n. 2, p. 23–39, 16 Jan.2022.