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, Indonesia., FKM. "The Indonesia Journal Of Occupational Safety and Health Vol. 9 No.1 2020". Vol. 9 No.1 2020 Surabaya: FKM Unair, . Jurnal Nasional.