Setiati, S., & Marsigit, J. (2021). COVID-19 Vaccine for Elderly: Should We Be Reactive or Proactive? Interna Publishing.
Chicago Style (17th ed.) CitationSetiati, Siti, and Jessica Marsigit. COVID-19 Vaccine for Elderly: Should We Be Reactive or Proactive? Interna Publishing, 2021.
MLA (9th ed.) CitationSetiati, Siti, and Jessica Marsigit. COVID-19 Vaccine for Elderly: Should We Be Reactive or Proactive? Interna Publishing, 2021.
Warning: These citations may not always be 100% accurate.