Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MATSUDA Naohiro and MORI Mikihiko and KITA Hajime,Proposal of Use of WBS and Its Introductory Method in Project-Based Learning (PBL),Journal of International Association of Project & Program Management,2432-9894,International Association of P2M,2007,2,1,129-142,https://cir.nii.ac.jp/crid/1390282681082766720,https://doi.org/10.20702/iappmjourante.2.1_129