Gaya APA
Unair, I., F. ().
The Indonesia Journal Of Occupational Safety and Health Vol. 9 No.1 2020 (Vol. 9 No.1 2020).
Surabaya:
FKM Unair.
Gaya MLA
Unair, I., F..
The Indonesia Journal Of Occupational Safety and Health Vol. 9 No.1 2020.
Vol. 9 No.1 2020
Surabaya:
FKM Unair,
.
Jurnal Nasional.