Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
"UMEGAKI, Atsuki and UMEGAKI, Yumiko",Introduction to Mathmatics of Sudoku,Civilization 21,13444220,愛知大学国際コミュニケーション学会,2020-03-25,,44,69-97,https://cir.nii.ac.jp/crid/1050287474406781824,