Gaya APA
SCRIP, I. (2019).
Open Journal Of Air Pollution Vol. 8 No.3 September 2019 (Vol. 8 No.3 September 2019).
USA:
SCRIP.
Gaya MLA
SCRIP, I..
Open Journal Of Air Pollution Vol. 8 No.3 September 2019.
Vol. 8 No.3 September 2019
USA:
SCRIP,
2019.
Jurnal Internasional.