(2021). Jurnal Internasional “Journal of Epidemiology and Global Health” Vol 11 Issue 2, June 2021.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJurnal Internasional “Journal of Epidemiology and Global Health” Vol 11 Issue 2, June 2021. 2021.
एमएलए (9वां संस्करण) प्रशस्ति पत्रJurnal Internasional “Journal of Epidemiology and Global Health” Vol 11 Issue 2, June 2021. 2021.
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