Gaya APA
Yanti, L, M, S, D, I, H.
(2021).
Epidemiologi K3
.
YOGYAKARTA:
DEEPUBLISH.
Gaya MLA
Yanti, Lalu, Muhammad, Saleh, Dan, Iva, Hardi.
"Epidemiologi K3".
YOGYAKARTA:
DEEPUBLISH,
2021.
Transparency.