“…Explicit knowledge is easy to codify and observable [59]; whereas, tacit knowledge largely 'indwells' in the minds of people as perspectives on, or images of, reality [63]. Tacit knowledge is difficult to be formalized and communicated [60,70] but evolves from peoples' interactions, and requires skills and practices [55,68]. Therefore, KMSs constrained by information technology are not suitable for tacit knowledge transfer.…”