Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yoshiya Hazumi,Development Of Pop-Up Book Learning Media On Earth Oil Materials,International Journal of Science and Society,2715-8780,Goacademica Research and Publishing,2020-07-13,2,,155-122,https://cir.nii.ac.jp/crid/1873398392350897664,https://doi.org/10.54783/ijsoc.v2i3.133