Pencegahan dan Pengendalian COVID-19 pada Stasiun dan Kereta Commuter Line di DKI Jakarta Tahun 2021 = Prevention and Control of COVID-19 at Commuter Line Train and Stations in DKI Jakarta in 2021

Analisis implementasi kebijakan pencegahan COVID-19 di panti sosial khusus disabilitas provinsi DKI Jakarta Tahun 2021 = Analysis implementation of the COVID-19 prevention policy at the social institutions for disabilities in DKI Jakarta Province in 2021

Analisis Faktor yang Berhubungan dengan Kasus Covid-19 Bergejala di DKI Jakarta Pada Januari - Mei 2021 = Analysis of Factors Related to Symptomatic Covid-19 Cases in DKI Jakarta within January - May 2021

Perbedaan proporsi pola konsumsi selama pandemi covid-19 pada remaja di DKI Jakarta tahun 2021 berdasarkan karakteristik individu dan menonton tv saat jam makan = Differences in the proportion of consumption patterns during the covid-19 pandemic in adolescents in DKI Jakarta in 2021 based on individual characteristics and watching tv while eating

Pola persebaran masyarakat etnis Tionghoa di Kawasan Glodok, DKI Jakarta = Distribution pattern of Chinese ethnic society in Glodok Area. DKI Jakarta