Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) TAKAYANAGI Shigeyo and KUROKAWA Rika and KAWAMURA Fujiko,Effect of Fresh Pineapple Juice on Gel Formation of Gelatin.,Journal of Home Economics of Japan,0913-5227,The Japan Society of Home Economics,1992,43,6,519-523,https://cir.nii.ac.jp/crid/1390282681310380160,https://doi.org/10.11428/jhej1987.43.519