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https://www.indonesiaberita.com/2019/02/21/wau-keren-sambut-revolusi-industri-4-0-kemen-pupr-susun-big-data-industri-jasa-konstruksi/
Wau Keren! Sambut Revolusi Industri 4.0, Kemen PUPR Susun Big Data Industri Jasa Konstruksi