APA (7th ed.) Citation

Setiati, S., & Marsigit, J. COVID-19 Vaccine for Elderly: Should We Be Reactive or Proactive? Interna Publishing.

Chicago Style (17th ed.) Citation

Setiati, Siti, and Jessica Marsigit. COVID-19 Vaccine for Elderly: Should We Be Reactive or Proactive? Interna Publishing.

MLA (9th ed.) Citation

Setiati, Siti, and Jessica Marsigit. COVID-19 Vaccine for Elderly: Should We Be Reactive or Proactive? Interna Publishing.

Warning: These citations may not always be 100% accurate.