SHIKATA, Noriyuki; IMAHASHI, Hiroshi; GEMBA, Kiminori. An analysis of diversification dynamics of R&D activities and external collaboration in major manufacturing industries in Japan. Forum Scientiae Oeconomia, [S. l.], v. 9, n. 4, p. 79–97, 2021. DOI: 10.23762/FSO_VOL9_NO4_4. Disponível em: https://ojs.wsb.edu.pl/index.php/fso/article/view/446. Acesso em: 18 sep. 2026.