Pengaruh Pandemi COVID-19 terhadap spread harga saham pada perusahaan konstruksi di Indonesia untuk periode Tahun 2020 - 2021 = The impact of the COVID-19 Pandemic on stock spread in construction companies in Indonesia for the period of 2020 - 2021

Faktor-faktor yang Mempengaruhi Mortalitas pada Pasien COVID-19 Selama Periode Delta di Indonesia (Juni-Agustus 2021) di Rumah Sakit Universitas Indonesia (RSUI) = Factors Affecting Mortality in COVID-19 Patients During the Delta Period in Indonesia (June-August 2021) in Rumah Sakit Universitas Indonesia (RSUI)

Evaluasi Kunjungan Pasien Klinik Periodonsia RSKGM FKG UI Selama Pandemi COVID-19 (Studi Periode Juni 2020-Mei 2021) = Evaluation Of Patient Visits in Klinik Periodonsia RSKGM FKG UI During The Covid-19 Pandemic (Study Period June 2020-May 2021)

Pengalaman Indonesia dalam menangani wabah covid-19: Periode januari - juli 2020 = Indonesia's experience in handling the covid-19 outbreak: january - july period 2020

Analisis faktor yang berhubungan dengan stres kerja pada guru SMA Negeri di Jakarta Pusat saat masa pandemi covid-19 tahun 2021 = Analysis of factors related to work stress among public high school teachers in Jakarta Pusat during covid-19 pandemic in 2021.