蜂蜜营养丰富 警惕!这三类人却不宜吃蜂蜜

???????????????????? open access (OA) ????????? ???????????????????????????? ????????????????? ??????????????????(????) ????????????????[?] ?????? ??????????????????????????? Creative Commons license ???????????? ???????????????????? ??????????????? ? ????????????????? ???????????????????????? ??????????????? ?????????????????????? peer-reviewed ???????????? ????????????? ???????????????????? peer-reviewed ????????????? ??????????????????? ?????????????? ?????????????????? ?????????? theses,[?] ????????????????????????????, ???????????????????????[?]
??????????????????????????? ??????????? ???????????? ????????????????????? ?????????????????????? ????????????????????????? ??????????????????????? ???????????????????????? ??????????? ????? ???????????????????????? ????????????? ????????????????? [?]???????????????????????????? ????????????????????????????????????? ??????????????????????????????? ??????????????????? PLOS and BioMed Central ????? ????????????? ???????????????????????????? ????????????? ???????????????? ?????? ????????????????????????????? ????????????? ????????????????????????? ???????????????????????????? ?????????????
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[??????????]- ↑ Suber? Peter? Open Access Overview? 2025-08-06 ???? ????????? ????????????????? 29 November 2014 ???? ????????????
- ↑ Sch?pfel, Joachim (2013). "Degrees of secrecy in an open environment. The case of electronic theses and dissertations". ESSACHESS – Journal for Communication Studies 6 (2(12)): 65-86.
- ↑ Schwartz, Meredith (2012). "Directory of Open Access Books Goes Live". Library Journal. 4 October 2013 ? ????????????????????????? ???????????????? . ??????????????????????? 4 October 2013 ???? ????????? ????????????????? 17 June 2018 ???? ????????????
- ↑ Markin? Pablo (25 April 2017)? The Sustainability of Open Access Publishing Models Past a Tipping Point? OpenScience? 12 November 2020 ???? ????????? ????????????????? 26 April 2017 ???? ????????????