Gaya APA
SCRIP, I. (2019).
Open Journal Of Air Pollution Vol. 8 No.4 Desember 2019 (Vol. 8 No.4 Desember 2019).
USA:
Scirp.
Gaya MLA
SCRIP, I..
Open Journal Of Air Pollution Vol. 8 No.4 Desember 2019.
Vol. 8 No.4 Desember 2019
USA:
Scirp,
2019.
Jurnal Internasional.