Gaya APA

SCIRP, I. (2020). Journal Of Environmental Protection Vol. 11 No. 2 (Vol. 11 No. 2). Florida, USA: Scirp.

Gaya MLA

SCIRP, I.. Journal Of Environmental Protection Vol. 11 No. 2. Vol. 11 No. 2 Florida, USA: Scirp, 2020. Jurnal Internasional.