Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MORI Yuji,Confusion between mass and weight introduced by the new Measurement Law,Journal of the Physics Education Society of Japan,03856992,The Physics Education Society of Japan,2017,65,1,20-25,https://cir.nii.ac.jp/crid/1390282679492551936,https://doi.org/10.20653/pesj.65.1_20