Gaya APA
nugroho, P, S.
(2020).
Analisis data penelitian bidang kesehtan
.
Yogyakarta:
gosyen pblishng.
Gaya MLA
nugroho, Purwo, Setiyo.
"Analisis data penelitian bidang kesehtan".
Yogyakarta:
gosyen pblishng,
2020.
Text.