Items by "Ratnawati, Elfrida"

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Ratnawati, Elfrida and Nurbaiti, Siti (2022) Indonesia's Air Transportation Regulation to Prevent the Spread of Covid-19: Is It Effective? In: Proceedings of the First Lekantara Annual Conference on Public Administration, Literature, Social Sciences, Humanities, and Education, LePALISSHE 2021, August 3, 2021, Malang, Indonesia.

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