Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SOGA Rumiko,Studies on the hardness of foodstuffs 2,名寄女子短期大学学術研究報告,,Nayoro City University,1971-05-31,4,,55-58,https://cir.nii.ac.jp/crid/1573950402663854080,