Gaya APA
Internasional.SCIRP, (2020).
Journal Of Environmental Protection Vol. 11 No.3 (Vol. 11 No.3 Maret 2020).
Florida, USA:
Scirp.
Gaya MLA
Internasional.SCIRP, .
Journal Of Environmental Protection Vol. 11 No.3.
Vol. 11 No.3 Maret 2020
Florida, USA:
Scirp,
2020.
Jurnal Internasional.