Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
前原 武子 and 中峰 朝子,Effects of Covers on Stage IV Object-Permanence Task,The Japanese Journal of Educational Psychology,00215015,The Japanese Association of Educational Psychology,1981,29,3,236-239,https://cir.nii.ac.jp/crid/1390282680438493952,https://doi.org/10.5926/jjep1953.29.3_236