http://repository.uhamka.ac.id/id/eprint/12248/
Uji Orisinalitas Artikel Jurnal Science of the Total Environment: “Sunlight exposure increased Covid-19 recovery rates: a study in the central pandemic area of Indonesia”
Veruswati, Meita
http://repository.uhamka.ac.id/id/eprint/12248/1/Sunlight_exposure_increased_Covid_19_recovery_rates2.pdf