?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Ripa&rft.aulast=Natari&rft.au=Natari%2C+Ripa&rft.atitle=Penerapan+Permainan+Edukatif+Puzzle+untuk+Mengembangkan+Aspek+Kognitif+Anak+Usia+Dini+di+Masa+Pandemi+Covid-19&rft.date=November+2021&rft.issn=ISSN+%3A+print+%3A+2621-0339+dan+online+%3A+2621-0770&rft.title=KINDERGARTEN%3A+Journal+of+Islamic+Early+Childhood+Education&rft.volume=4&rft.issue=2&rft.pages=245-252&rft.genre=article