Gaya APA
arifin, S.
(2019).
Talking safety & health
(
Cet. 1)
.
Yogyakarta:
Deepublish.
Gaya MLA
arifin, Syamsul.
"Talking safety & health".
Cet. 1
Yogyakarta:
Deepublish,
2019.
Text.