Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Okamoto Yasuharu,Adaptive Test by Minimum Entropy Criterion,Japanese Journal for Research on Testing,1880-9618,The Japan Association for Research on Testing,2007,3,1,35-47,https://cir.nii.ac.jp/crid/1390573803610311424,https://doi.org/10.24690/jart.3.1_35