SIAHAAN, A. A.; HASAIRIN, A. Korelasi Kepadatan Lalu Lintas terhadap Sulfur dan Klorofil Lichens di Patumbak, Deli Serdang. Biocaster : Jurnal Kajian Biologi, [S. l.], v. 6, n. 4, p. 2128–2137, 2026. DOI: 10.36312/biocaster.v6i4.1649. Disponível em: https://e-journal.lp3kamandanu.com/index.php/biocaster/article/view/1649. Acesso em: 31 oct. 2026.