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Baris 12: \| label6 = Situs web \| data6 = [https://www.hannovermesse.de/ www.hannovermesse.de] \| header7 = Pameran terakhir<ref name="HM2021">{{cite web \|url=https://www.hannovermesse.de/en/press/press-releases/hannover-messe/press-release_28224 \|title=HANNOVER MESSE shows the future of industry…and the tradeshow business \|date=16 April 2021 \|work=Hannover Messe News \|access-date=17 April 2021 \|language=en \|archive-date=2021-04-17 \|archive-url=https://web.archive.org/web/20210417040019/https://www.hannovermesse.de/en/press/press-releases/hannover-messe/press-release_28224 \|dead-url=yes }}</ref> \| label8 = Tanggal \| data8 = 12–16 April 2021

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