Yun, Jinhyo Joseph, Liu, Zheng ORCID: 0000-0001-7240-3501 , Jeong, Euiseob, Kim, Sangwoo and Kim, Kyunghun (2022) The difference in open innovation between open access and closed access, according to the change of collective intelligence and knowledge amount. Sustainability, 14 (5):2574. pp. 1-19. ISSN 2071-1050 (Online) (doi:https://doi.org/10.3390/su14052574)