Gaya APA
dr.Hardisman,MHID,PhD, .
(2021).
Metodologi penelitian kesehatan
.
Yogyakarta:
Gosyen Publishing.
Gaya MLA
dr.Hardisman,MHID,PhD, .
"Metodologi penelitian kesehatan".
Yogyakarta:
Gosyen Publishing,
2021.
Art Original.