Hyperlipidemia 发表于 2025-3-28 17:29:43
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W. J. Padgett,R. L. Tayloratforms in order to develop software products which are freely available to anyone to use, modify and distribute (Mustonen, 2003). This altruistic behavior seems contra-intuitive from a purely economical point of view. However, intrinsic factors of motivation have been identified as pervasive factor串通 发表于 2025-3-28 23:18:17
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