@article{oai:nakamura-u.repo.nii.ac.jp:02000191,
 author = {石原, 忍},
 journal = {中村学園教職教育研究},
 month = {Mar},
 pages = {18--21},
 title = {棒磁石の色分けに対する提言},
 volume = {5},
 year = {2021}
}