Improvement of Active Textbook System (A-txt) on Unity Version and Examination of Usage in Consideration of Copyright.
Shin-nosuke SuzukiRyohei KameyamaMasaya YamaguchiAkira OkadaKatsumi HirataTakehito KatoYutaro AkimotoKuniaki YajimaNobuyuki OgawaHideyuki KanematsuTadashi FukumotoPublished in: KES (2021)