Gaya APA

Gontor, U, D. (2020). JIHOH : Journal of Industrial Hygiene and Occupational Health Vol. 5 No. 1, Oktober 2020 (Vol 5 Issue 1, Oktober 2020). Ponorogo: Universitas Darussalam Gontor.

Gaya MLA

Gontor, Universitas, Darussalam. "JIHOH : Journal of Industrial Hygiene and Occupational Health Vol. 5 No. 1, Oktober 2020". Vol 5 Issue 1, Oktober 2020 Ponorogo: Universitas Darussalam Gontor, 2020. TEXT.